391330264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1583}}^1\times {\mathrm{2377}}^1$

素因数の和:3979

約数の個数: 32

約数和(自身を含む): 791017920

約数和(自身を除く): 399687656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1583, 2377, 3166, 4754, 6332, 9508, 12664, 19016, 20579, 30901, 41158, 61802, 82316, 123604, 164632, 247208, 3762791, 7525582, 15051164, 30102328, 48916283, 97832566, 195665132, 391330264]

約数ペア:

[(1, 391330264), (2, 195665132), (4, 97832566), (8, 48916283), (13, 30102328), (26, 15051164), (52, 7525582), (104, 3762791), (1583, 247208), (2377, 164632), (3166, 123604), (4754, 82316), (6332, 61802), (9508, 41158), (12664, 30901), (19016, 20579)]