675397978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{291371}}^1$

素因数の和:291453

約数の個数: 16

約数和(自身を含む): 1083903840

約数和(自身を除く): 408505862

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 291371, 582742, 5536049, 11072098, 17773631, 35547262, 337698989, 675397978]

約数ペア:

[(1, 675397978), (2, 337698989), (19, 35547262), (38, 17773631), (61, 11072098), (122, 5536049), (1159, 582742), (2318, 291371)]