38488177

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 52399872

約数和(自身を除く): 13911695

約数列:

[1, 7, 13, 23, 37, 49, 71, 91, 161, 259, 299, 481, 497, 637, 851, 923, 1127, 1633, 1813, 2093, 2627, 3367, 3479, 5957, 6461, 11063, 11431, 14651, 18389, 21229, 23569, 34151, 41699, 45227, 60421, 77441, 80017, 128723, 148603, 239057, 422947, 542087, 785473, 1040221, 1673399, 2960629, 5498311, 38488177]

約数ペア:

[(1, 38488177), (7, 5498311), (13, 2960629), (23, 1673399), (37, 1040221), (49, 785473), (71, 542087), (91, 422947), (161, 239057), (259, 148603), (299, 128723), (481, 80017), (497, 77441), (637, 60421), (851, 45227), (923, 41699), (1127, 34151), (1633, 23569), (1813, 21229), (2093, 18389), (2627, 14651), (3367, 11431), (3479, 11063), (5957, 6461)]