398747978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1\times {\mathrm{6131}}^1$

素因数の和:7213

約数の個数: 16

約数和(自身を含む): 618105600

約数和(自身を除く): 219357622

約数列:

[1, 2, 31, 62, 1049, 2098, 6131, 12262, 32519, 65038, 190061, 380122, 6431419, 12862838, 199373989, 398747978]

約数ペア:

[(1, 398747978), (2, 199373989), (31, 12862838), (62, 6431419), (1049, 380122), (2098, 190061), (6131, 65038), (12262, 32519)]