13039728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20897}}^1$

素因数の和:20921

約数の個数: 40

約数和(自身を含む): 36278928

約数和(自身を除く): 23239200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 20897, 41794, 62691, 83588, 125382, 167176, 250764, 271661, 334352, 501528, 543322, 814983, 1003056, 1086644, 1629966, 2173288, 3259932, 4346576, 6519864, 13039728]

約数ペア:

[(1, 13039728), (2, 6519864), (3, 4346576), (4, 3259932), (6, 2173288), (8, 1629966), (12, 1086644), (13, 1003056), (16, 814983), (24, 543322), (26, 501528), (39, 334352), (48, 271661), (52, 250764), (78, 167176), (104, 125382), (156, 83588), (208, 62691), (312, 41794), (624, 20897)]