13258472

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 25612200

約数和(自身を除く): 12353728

約数列:

[1, 2, 4, 8, 61, 101, 122, 202, 244, 269, 404, 488, 538, 808, 1076, 2152, 6161, 12322, 16409, 24644, 27169, 32818, 49288, 54338, 65636, 108676, 131272, 217352, 1657309, 3314618, 6629236, 13258472]

約数ペア:

[(1, 13258472), (2, 6629236), (4, 3314618), (8, 1657309), (61, 217352), (101, 131272), (122, 108676), (202, 65636), (244, 54338), (269, 49288), (404, 32818), (488, 27169), (538, 24644), (808, 16409), (1076, 12322), (2152, 6161)]