57289648

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{21187}}^1$

素因数の和:21221

約数の個数: 30

約数和(自身を含む): 120199524

約数和(自身を除く): 62909876

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 21187, 42374, 84748, 169496, 275431, 338992, 550862, 1101724, 2203448, 3580603, 4406896, 7161206, 14322412, 28644824, 57289648]

約数ペア:

[(1, 57289648), (2, 28644824), (4, 14322412), (8, 7161206), (13, 4406896), (16, 3580603), (26, 2203448), (52, 1101724), (104, 550862), (169, 338992), (208, 275431), (338, 169496), (676, 84748), (1352, 42374), (2704, 21187)]