25844728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 60318720

約数和(自身を除く): 34473992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 131, 182, 262, 271, 364, 524, 542, 728, 917, 1048, 1084, 1703, 1834, 1897, 2168, 3406, 3523, 3668, 3794, 6812, 7046, 7336, 7588, 11921, 13624, 14092, 15176, 23842, 24661, 28184, 35501, 47684, 49322, 71002, 95368, 98644, 142004, 197288, 248507, 284008, 461513, 497014, 923026, 994028, 1846052, 1988056, 3230591, 3692104, 6461182, 12922364, 25844728]

約数ペア:

[(1, 25844728), (2, 12922364), (4, 6461182), (7, 3692104), (8, 3230591), (13, 1988056), (14, 1846052), (26, 994028), (28, 923026), (52, 497014), (56, 461513), (91, 284008), (104, 248507), (131, 197288), (182, 142004), (262, 98644), (271, 95368), (364, 71002), (524, 49322), (542, 47684), (728, 35501), (917, 28184), (1048, 24661), (1084, 23842), (1703, 15176), (1834, 14092), (1897, 13624), (2168, 11921), (3406, 7588), (3523, 7336), (3668, 7046), (3794, 6812)]