4080213488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{248309}}^1$

素因数の和:248409

約数の個数: 40

約数和(自身を含む): 8621323200

約数和(自身を除く): 4541109712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 16432, 248309, 496618, 993236, 1986472, 3228017, 3972944, 6456034, 12912068, 19616411, 25824136, 39232822, 51648272, 78465644, 156931288, 255013343, 313862576, 510026686, 1020053372, 2040106744, 4080213488]

約数ペア:

[(1, 4080213488), (2, 2040106744), (4, 1020053372), (8, 510026686), (13, 313862576), (16, 255013343), (26, 156931288), (52, 78465644), (79, 51648272), (104, 39232822), (158, 25824136), (208, 19616411), (316, 12912068), (632, 6456034), (1027, 3972944), (1264, 3228017), (2054, 1986472), (4108, 993236), (8216, 496618), (16432, 248309)]