1901086876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 3863552000

約数和(自身を除く): 1962465124

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 109, 127, 139, 218, 247, 254, 278, 436, 494, 508, 556, 988, 1417, 1651, 1807, 2071, 2413, 2641, 2834, 3302, 3614, 4142, 4826, 5282, 5668, 6604, 7228, 8284, 9652, 10564, 13843, 15151, 17653, 26923, 27686, 30302, 31369, 34333, 35306, 53846, 55372, 60604, 62738, 68666, 70612, 107692, 125476, 137332, 179959, 196963, 229489, 263017, 287869, 335407, 359918, 393926, 458978, 526034, 575738, 670814, 719836, 787852, 917956, 1052068, 1151476, 1341628, 1924177, 3419221, 3742297, 3848354, 4360291, 6838442, 7484594, 7696708, 8720582, 13676884, 14969188, 17441164, 25014301, 36559363, 50028602, 73118726, 100057204, 146237452, 475271719, 950543438, 1901086876]

約数ペア:

[(1, 1901086876), (2, 950543438), (4, 475271719), (13, 146237452), (19, 100057204), (26, 73118726), (38, 50028602), (52, 36559363), (76, 25014301), (109, 17441164), (127, 14969188), (139, 13676884), (218, 8720582), (247, 7696708), (254, 7484594), (278, 6838442), (436, 4360291), (494, 3848354), (508, 3742297), (556, 3419221), (988, 1924177), (1417, 1341628), (1651, 1151476), (1807, 1052068), (2071, 917956), (2413, 787852), (2641, 719836), (2834, 670814), (3302, 575738), (3614, 526034), (4142, 458978), (4826, 393926), (5282, 359918), (5668, 335407), (6604, 287869), (7228, 263017), (8284, 229489), (9652, 196963), (10564, 179959), (13843, 137332), (15151, 125476), (17653, 107692), (26923, 70612), (27686, 68666), (30302, 62738), (31369, 60604), (34333, 55372), (35306, 53846)]