171931448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{3313}}^1$

素因数の和:3831

約数の個数: 32

約数和(自身を含む): 347970000

約数和(自身を除く): 176038552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 499, 998, 1996, 3313, 3992, 6487, 6626, 12974, 13252, 25948, 26504, 43069, 51896, 86138, 172276, 344552, 1653187, 3306374, 6612748, 13225496, 21491431, 42982862, 85965724, 171931448]

約数ペア:

[(1, 171931448), (2, 85965724), (4, 42982862), (8, 21491431), (13, 13225496), (26, 6612748), (52, 3306374), (104, 1653187), (499, 344552), (998, 172276), (1996, 86138), (3313, 51896), (3992, 43069), (6487, 26504), (6626, 25948), (12974, 13252)]