407045028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2609263}}^1$

素因数の和:2609283

約数の個数: 24

約数和(自身を含む): 1022831488

約数和(自身を除く): 615786460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2609263, 5218526, 7827789, 10437052, 15655578, 31311156, 33920419, 67840838, 101761257, 135681676, 203522514, 407045028]

約数ペア:

[(1, 407045028), (2, 203522514), (3, 135681676), (4, 101761257), (6, 67840838), (12, 33920419), (13, 31311156), (26, 15655578), (39, 10437052), (52, 7827789), (78, 5218526), (156, 2609263)]