53403218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 89579520

約数和(自身を除く): 36176302

約数列:

[1, 2, 11, 22, 71, 142, 179, 191, 358, 382, 781, 1562, 1969, 2101, 3938, 4202, 12709, 13561, 25418, 27122, 34189, 68378, 139799, 149171, 279598, 298342, 376079, 752158, 2427419, 4854838, 26701609, 53403218]

約数ペア:

[(1, 53403218), (2, 26701609), (11, 4854838), (22, 2427419), (71, 752158), (142, 376079), (179, 298342), (191, 279598), (358, 149171), (382, 139799), (781, 68378), (1562, 34189), (1969, 27122), (2101, 25418), (3938, 13561), (4202, 12709)]