400766212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{3019}}^1$

素因数の和:3472

約数の個数: 48

約数和(自身を含む): 876718080

約数和(自身を除く): 475951868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 431, 862, 1724, 3017, 3019, 4741, 6034, 6038, 9482, 12068, 12076, 18964, 21133, 33187, 33209, 42266, 66374, 66418, 84532, 132748, 132836, 232463, 464926, 929852, 1301189, 2602378, 5204756, 9108323, 14313079, 18216646, 28626158, 36433292, 57252316, 100191553, 200383106, 400766212]

約数ペア:

[(1, 400766212), (2, 200383106), (4, 100191553), (7, 57252316), (11, 36433292), (14, 28626158), (22, 18216646), (28, 14313079), (44, 9108323), (77, 5204756), (154, 2602378), (308, 1301189), (431, 929852), (862, 464926), (1724, 232463), (3017, 132836), (3019, 132748), (4741, 84532), (6034, 66418), (6038, 66374), (9482, 42266), (12068, 33209), (12076, 33187), (18964, 21133)]