2157692

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 3958080

約数和(自身を除く): 1800388

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 239, 244, 478, 956, 2257, 4514, 8843, 9028, 14579, 17686, 29158, 35372, 58316, 539423, 1078846, 2157692]

約数ペア:

[(1, 2157692), (2, 1078846), (4, 539423), (37, 58316), (61, 35372), (74, 29158), (122, 17686), (148, 14579), (239, 9028), (244, 8843), (478, 4514), (956, 2257)]