523218280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1006189}}^1$

素因数の和:1006213

約数の個数: 32

約数和(自身を含む): 1267799400

約数和(自身を除く): 744581120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1006189, 2012378, 4024756, 5030945, 8049512, 10061890, 13080457, 20123780, 26160914, 40247560, 52321828, 65402285, 104643656, 130804570, 261609140, 523218280]

約数ペア:

[(1, 523218280), (2, 261609140), (4, 130804570), (5, 104643656), (8, 65402285), (10, 52321828), (13, 40247560), (20, 26160914), (26, 20123780), (40, 13080457), (52, 10061890), (65, 8049512), (104, 5030945), (130, 4024756), (260, 2012378), (520, 1006189)]