39720122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{10253}}^1$

素因数の和:10417

約数の個数: 16

約数和(自身を含む): 64600200

約数和(自身を除く): 24880078

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 10253, 20506, 133289, 266578, 1527697, 3055394, 19860061, 39720122]

約数ペア:

[(1, 39720122), (2, 19860061), (13, 3055394), (26, 1527697), (149, 266578), (298, 133289), (1937, 20506), (3874, 10253)]