12399998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6037}}^1$

素因数の和:6131

約数の個数: 16

約数和(自身を含む): 20287680

約数和(自身を除く): 7887682

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 6037, 12074, 78481, 156962, 476923, 953846, 6199999, 12399998]

約数ペア:

[(1, 12399998), (2, 6199999), (13, 953846), (26, 476923), (79, 156962), (158, 78481), (1027, 12074), (2054, 6037)]