12577708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2038

約数の個数: 36

約数和(自身を含む): 26068000

約数和(自身を除く): 13490292

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 1999, 3146, 3998, 6292, 7996, 21989, 25987, 43978, 51974, 87956, 103948, 241879, 285857, 483758, 571714, 967516, 1143428, 3144427, 6288854, 12577708]

約数ペア:

[(1, 12577708), (2, 6288854), (4, 3144427), (11, 1143428), (13, 967516), (22, 571714), (26, 483758), (44, 285857), (52, 241879), (121, 103948), (143, 87956), (242, 51974), (286, 43978), (484, 25987), (572, 21989), (1573, 7996), (1999, 6292), (3146, 3998)]