1851772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 3528000

約数和(自身を除く): 1676228

約数列:

[1, 2, 4, 13, 26, 52, 149, 239, 298, 478, 596, 956, 1937, 3107, 3874, 6214, 7748, 12428, 35611, 71222, 142444, 462943, 925886, 1851772]

約数ペア:

[(1, 1851772), (2, 925886), (4, 462943), (13, 142444), (26, 71222), (52, 35611), (149, 12428), (239, 7748), (298, 6214), (478, 3874), (596, 3107), (956, 1937)]