397316252

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{911}}^1\times {\mathrm{1019}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 703261440

約数和(自身を除く): 305945188

約数列:

[1, 2, 4, 107, 214, 428, 911, 1019, 1822, 2038, 3644, 4076, 97477, 109033, 194954, 218066, 389908, 436132, 928309, 1856618, 3713236, 99329063, 198658126, 397316252]

約数ペア:

[(1, 397316252), (2, 198658126), (4, 99329063), (107, 3713236), (214, 1856618), (428, 928309), (911, 436132), (1019, 389908), (1822, 218066), (2038, 194954), (3644, 109033), (4076, 97477)]