38855728

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{21491}}^1$

素因数の和:21612

約数の個数: 20

約数和(自身を含む): 75952728

約数和(自身を除く): 37097000

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 21491, 42982, 85964, 171928, 343856, 2428483, 4856966, 9713932, 19427864, 38855728]

約数ペア:

[(1, 38855728), (2, 19427864), (4, 9713932), (8, 4856966), (16, 2428483), (113, 343856), (226, 171928), (452, 85964), (904, 42982), (1808, 21491)]