39655408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2297}}^1$

素因数の和:2401

約数の個数: 40

約数和(自身を含む): 83775888

約数和(自身を除く): 44120480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 2297, 4316, 4594, 8632, 9188, 17264, 18376, 29861, 36752, 59722, 119444, 190651, 238888, 381302, 477776, 762604, 1525208, 2478463, 3050416, 4956926, 9913852, 19827704, 39655408]

約数ペア:

[(1, 39655408), (2, 19827704), (4, 9913852), (8, 4956926), (13, 3050416), (16, 2478463), (26, 1525208), (52, 762604), (83, 477776), (104, 381302), (166, 238888), (208, 190651), (332, 119444), (664, 59722), (1079, 36752), (1328, 29861), (2158, 18376), (2297, 17264), (4316, 9188), (4594, 8632)]