13318264

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 25777440

約数和(自身を除く): 12459176

約数列:

[1, 2, 4, 8, 53, 101, 106, 202, 212, 311, 404, 424, 622, 808, 1244, 2488, 5353, 10706, 16483, 21412, 31411, 32966, 42824, 62822, 65932, 125644, 131864, 251288, 1664783, 3329566, 6659132, 13318264]

約数ペア:

[(1, 13318264), (2, 6659132), (4, 3329566), (8, 1664783), (53, 251288), (101, 131864), (106, 125644), (202, 65932), (212, 62822), (311, 42824), (404, 32966), (424, 31411), (622, 21412), (808, 16483), (1244, 10706), (2488, 5353)]