313615918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{70223}}^1$

素因数の和:70272

約数の個数: 32

約数和(自身を含む): 606735360

約数和(自身を除く): 293119442

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 70223, 140446, 491561, 772453, 983122, 1544906, 2036467, 4072934, 5407171, 10814342, 14255269, 22401137, 28510538, 44802274, 156807959, 313615918]

約数ペア:

[(1, 313615918), (2, 156807959), (7, 44802274), (11, 28510538), (14, 22401137), (22, 14255269), (29, 10814342), (58, 5407171), (77, 4072934), (154, 2036467), (203, 1544906), (319, 983122), (406, 772453), (638, 491561), (2233, 140446), (4466, 70223)]