1331388

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1234

約数の個数: 36

約数和(自身を含む): 3476928

約数和(自身を除く): 2145540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 1193, 2386, 3579, 4772, 7158, 10737, 14316, 21474, 36983, 42948, 73966, 110949, 147932, 221898, 332847, 443796, 665694, 1331388]

約数ペア:

[(1, 1331388), (2, 665694), (3, 443796), (4, 332847), (6, 221898), (9, 147932), (12, 110949), (18, 73966), (31, 42948), (36, 36983), (62, 21474), (93, 14316), (124, 10737), (186, 7158), (279, 4772), (372, 3579), (558, 2386), (1116, 1193)]