42682838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 72900000

約数和(自身を除く): 30217162

約数列:

[1, 2, 11, 22, 29, 58, 149, 298, 319, 449, 638, 898, 1639, 3278, 4321, 4939, 8642, 9878, 13021, 26042, 47531, 66901, 95062, 133802, 143231, 286462, 735911, 1471822, 1940129, 3880258, 21341419, 42682838]

約数ペア:

[(1, 42682838), (2, 21341419), (11, 3880258), (22, 1940129), (29, 1471822), (58, 735911), (149, 286462), (298, 143231), (319, 133802), (449, 95062), (638, 66901), (898, 47531), (1639, 26042), (3278, 13021), (4321, 9878), (4939, 8642)]