42979178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 74520000

約数和(自身を除く): 31540822

約数列:

[1, 2, 11, 19, 22, 38, 209, 229, 418, 449, 458, 898, 2519, 4351, 4939, 5038, 8531, 8702, 9878, 17062, 47861, 93841, 95722, 102821, 187682, 205642, 1131031, 1953599, 2262062, 3907198, 21489589, 42979178]

約数ペア:

[(1, 42979178), (2, 21489589), (11, 3907198), (19, 2262062), (22, 1953599), (38, 1131031), (209, 205642), (229, 187682), (418, 102821), (449, 95722), (458, 93841), (898, 47861), (2519, 17062), (4351, 9878), (4939, 8702), (5038, 8531)]