40057491

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 60514560

約数和(自身を除く): 20457069

約数列:

[1, 3, 17, 19, 51, 57, 67, 201, 323, 617, 969, 1139, 1273, 1851, 3417, 3819, 10489, 11723, 21641, 31467, 35169, 41339, 64923, 124017, 199291, 597873, 702763, 785441, 2108289, 2356323, 13352497, 40057491]

約数ペア:

[(1, 40057491), (3, 13352497), (17, 2356323), (19, 2108289), (51, 785441), (57, 702763), (67, 597873), (201, 199291), (323, 124017), (617, 64923), (969, 41339), (1139, 35169), (1273, 31467), (1851, 21641), (3417, 11723), (3819, 10489)]