1561534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 2772000

約数和(自身を除く): 1210466

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 109, 218, 247, 377, 494, 551, 754, 1102, 1417, 2071, 2834, 3161, 4142, 6322, 7163, 14326, 26923, 41093, 53846, 60059, 82186, 120118, 780767, 1561534]

約数ペア:

[(1, 1561534), (2, 780767), (13, 120118), (19, 82186), (26, 60059), (29, 53846), (38, 41093), (58, 26923), (109, 14326), (218, 7163), (247, 6322), (377, 4142), (494, 3161), (551, 2834), (754, 2071), (1102, 1417)]