2809254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 6471936

約数和(自身を除く): 3662682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 317, 422, 633, 634, 951, 1266, 1477, 1902, 2219, 2954, 4431, 4438, 6657, 8862, 13314, 66887, 133774, 200661, 401322, 468209, 936418, 1404627, 2809254]

約数ペア:

[(1, 2809254), (2, 1404627), (3, 936418), (6, 468209), (7, 401322), (14, 200661), (21, 133774), (42, 66887), (211, 13314), (317, 8862), (422, 6657), (633, 4438), (634, 4431), (951, 2954), (1266, 2219), (1477, 1902)]