139436556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{237137}}^1$

素因数の和:237158

約数の個数: 36

約数和(自身を含む): 378472248

約数和(自身を除く): 239035692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 237137, 474274, 711411, 948548, 1422822, 1659959, 2845644, 3319918, 4979877, 6639836, 9959754, 11619713, 19919508, 23239426, 34859139, 46478852, 69718278, 139436556]

約数ペア:

[(1, 139436556), (2, 69718278), (3, 46478852), (4, 34859139), (6, 23239426), (7, 19919508), (12, 11619713), (14, 9959754), (21, 6639836), (28, 4979877), (42, 3319918), (49, 2845644), (84, 1659959), (98, 1422822), (147, 948548), (196, 711411), (294, 474274), (588, 237137)]