388620786

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{2503}}^1$

素因数の和:2850

約数の個数: 32

約数和(自身を含む): 787858560

約数和(自身を除く): 399237774

約数列:

[1, 2, 3, 6, 113, 226, 229, 339, 458, 678, 687, 1374, 2503, 5006, 7509, 15018, 25877, 51754, 77631, 155262, 282839, 565678, 573187, 848517, 1146374, 1697034, 1719561, 3439122, 64770131, 129540262, 194310393, 388620786]

約数ペア:

[(1, 388620786), (2, 194310393), (3, 129540262), (6, 64770131), (113, 3439122), (226, 1719561), (229, 1697034), (339, 1146374), (458, 848517), (678, 573187), (687, 565678), (1374, 282839), (2503, 155262), (5006, 77631), (7509, 51754), (15018, 25877)]