40266968

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15299}}^1$

素因数の和:15359

約数の個数: 32

約数和(自身を含む): 88128000

約数和(自身を除く): 47861032

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 15299, 30598, 61196, 107093, 122392, 214186, 428372, 719053, 856744, 1438106, 2876212, 5033371, 5752424, 10066742, 20133484, 40266968]

約数ペア:

[(1, 40266968), (2, 20133484), (4, 10066742), (7, 5752424), (8, 5033371), (14, 2876212), (28, 1438106), (47, 856744), (56, 719053), (94, 428372), (188, 214186), (329, 122392), (376, 107093), (658, 61196), (1316, 30598), (2632, 15299)]