4217538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 9172800

約数和(自身を除く): 4955262

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 389, 417, 778, 834, 1167, 1807, 2334, 3614, 5057, 5421, 10114, 10842, 15171, 30342, 54071, 108142, 162213, 324426, 702923, 1405846, 2108769, 4217538]

約数ペア:

[(1, 4217538), (2, 2108769), (3, 1405846), (6, 702923), (13, 324426), (26, 162213), (39, 108142), (78, 54071), (139, 30342), (278, 15171), (389, 10842), (417, 10114), (778, 5421), (834, 5057), (1167, 3614), (1807, 2334)]