26851864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 31208936

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 107, 127, 152, 214, 247, 254, 428, 494, 508, 856, 988, 1016, 1391, 1651, 1976, 2033, 2413, 2782, 3302, 4066, 4826, 5564, 6604, 8132, 9652, 11128, 13208, 13589, 16264, 19304, 26429, 27178, 31369, 52858, 54356, 62738, 105716, 108712, 125476, 176657, 211432, 250952, 258191, 353314, 516382, 706628, 1032764, 1413256, 2065528, 3356483, 6712966, 13425932, 26851864]

約数ペア:

[(1, 26851864), (2, 13425932), (4, 6712966), (8, 3356483), (13, 2065528), (19, 1413256), (26, 1032764), (38, 706628), (52, 516382), (76, 353314), (104, 258191), (107, 250952), (127, 211432), (152, 176657), (214, 125476), (247, 108712), (254, 105716), (428, 62738), (494, 54356), (508, 52858), (856, 31369), (988, 27178), (1016, 26429), (1391, 19304), (1651, 16264), (1976, 13589), (2033, 13208), (2413, 11128), (2782, 9652), (3302, 8132), (4066, 6604), (4826, 5564)]