1338278566

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{3557}}^1\times {\mathrm{9901}}^1$

素因数の和:13479

約数の個数: 16

約数和(自身を含む): 2113878960

約数和(自身を除く): 775600394

約数列:

[1, 2, 19, 38, 3557, 7114, 9901, 19802, 67583, 135166, 188119, 376238, 35217857, 70435714, 669139283, 1338278566]

約数ペア:

[(1, 1338278566), (2, 669139283), (19, 70435714), (38, 35217857), (3557, 376238), (7114, 188119), (9901, 135166), (19802, 67583)]