12963418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 22438080

約数和(自身を除く): 9474662

約数列:

[1, 2, 13, 17, 26, 34, 139, 211, 221, 278, 422, 442, 1807, 2363, 2743, 3587, 3614, 4726, 5486, 7174, 29329, 30719, 46631, 58658, 61438, 93262, 381277, 498593, 762554, 997186, 6481709, 12963418]

約数ペア:

[(1, 12963418), (2, 6481709), (13, 997186), (17, 762554), (26, 498593), (34, 381277), (139, 93262), (211, 61438), (221, 58658), (278, 46631), (422, 30719), (442, 29329), (1807, 7174), (2363, 5486), (2743, 4726), (3587, 3614)]