25623416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 60204480

約数和(自身を除く): 34581064

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 122, 182, 244, 364, 427, 488, 577, 728, 793, 854, 1154, 1586, 1708, 2308, 3172, 3416, 4039, 4616, 5551, 6344, 7501, 8078, 11102, 15002, 16156, 22204, 30004, 32312, 35197, 44408, 52507, 60008, 70394, 105014, 140788, 210028, 246379, 281576, 420056, 457561, 492758, 915122, 985516, 1830244, 1971032, 3202927, 3660488, 6405854, 12811708, 25623416]

約数ペア:

[(1, 25623416), (2, 12811708), (4, 6405854), (7, 3660488), (8, 3202927), (13, 1971032), (14, 1830244), (26, 985516), (28, 915122), (52, 492758), (56, 457561), (61, 420056), (91, 281576), (104, 246379), (122, 210028), (182, 140788), (244, 105014), (364, 70394), (427, 60008), (488, 52507), (577, 44408), (728, 35197), (793, 32312), (854, 30004), (1154, 22204), (1586, 16156), (1708, 15002), (2308, 11102), (3172, 8078), (3416, 7501), (4039, 6344), (4616, 5551)]