38969618

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{2521}}^1$

素因数の和:2713

約数の個数: 16

約数和(自身を含む): 59922720

約数和(自身を除く): 20953102

約数列:

[1, 2, 59, 118, 131, 262, 2521, 5042, 7729, 15458, 148739, 297478, 330251, 660502, 19484809, 38969618]

約数ペア:

[(1, 38969618), (2, 19484809), (59, 660502), (118, 330251), (131, 297478), (262, 148739), (2521, 15458), (5042, 7729)]