401292122

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137147}}^1$

素因数の和:137186

約数の個数: 32

約数和(自身を含む): 789972480

約数和(自身を除く): 388680358

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 137147, 274294, 960029, 1508617, 1920058, 2605793, 3017234, 5211586, 10560319, 18240551, 21120638, 28663723, 36481102, 57327446, 200646061, 401292122]

約数ペア:

[(1, 401292122), (2, 200646061), (7, 57327446), (11, 36481102), (14, 28663723), (19, 21120638), (22, 18240551), (38, 10560319), (77, 5211586), (133, 3017234), (154, 2605793), (209, 1920058), (266, 1508617), (418, 960029), (1463, 274294), (2926, 137147)]