39650416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 88883200

約数和(自身を除く): 49232784

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 79, 104, 127, 152, 158, 208, 247, 254, 304, 316, 494, 508, 632, 988, 1016, 1027, 1264, 1501, 1651, 1976, 2032, 2054, 2413, 3002, 3302, 3952, 4108, 4826, 6004, 6604, 8216, 9652, 10033, 12008, 13208, 16432, 19304, 19513, 20066, 24016, 26416, 31369, 38608, 39026, 40132, 62738, 78052, 80264, 125476, 130429, 156104, 160528, 190627, 250952, 260858, 312208, 381254, 501904, 521716, 762508, 1043432, 1525016, 2086864, 2478151, 3050032, 4956302, 9912604, 19825208, 39650416]

約数ペア:

[(1, 39650416), (2, 19825208), (4, 9912604), (8, 4956302), (13, 3050032), (16, 2478151), (19, 2086864), (26, 1525016), (38, 1043432), (52, 762508), (76, 521716), (79, 501904), (104, 381254), (127, 312208), (152, 260858), (158, 250952), (208, 190627), (247, 160528), (254, 156104), (304, 130429), (316, 125476), (494, 80264), (508, 78052), (632, 62738), (988, 40132), (1016, 39026), (1027, 38608), (1264, 31369), (1501, 26416), (1651, 24016), (1976, 20066), (2032, 19513), (2054, 19304), (2413, 16432), (3002, 13208), (3302, 12008), (3952, 10033), (4108, 9652), (4826, 8216), (6004, 6604)]