391141870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{16103}}^1$

素因数の和:16464

約数の個数: 32

約数和(自身を含む): 807003648

約数和(自身を除く): 415861778

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 347, 694, 1735, 2429, 3470, 4858, 12145, 16103, 24290, 32206, 80515, 112721, 161030, 225442, 563605, 1127210, 5587741, 11175482, 27938705, 39114187, 55877410, 78228374, 195570935, 391141870]

約数ペア:

[(1, 391141870), (2, 195570935), (5, 78228374), (7, 55877410), (10, 39114187), (14, 27938705), (35, 11175482), (70, 5587741), (347, 1127210), (694, 563605), (1735, 225442), (2429, 161030), (3470, 112721), (4858, 80515), (12145, 32206), (16103, 24290)]