39620356

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{319519}}^1$

素因数の和:319554

約数の個数: 12

約数和(自身を含む): 71572480

約数和(自身を除く): 31952124

約数列:

[1, 2, 4, 31, 62, 124, 319519, 639038, 1278076, 9905089, 19810178, 39620356]

約数ペア:

[(1, 39620356), (2, 19810178), (4, 9905089), (31, 1278076), (62, 639038), (124, 319519)]