7870256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{25889}}^1$

素因数の和:25916

約数の個数: 20

約数和(自身を含む): 16051800

約数和(自身を除く): 8181544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 25889, 51778, 103556, 207112, 414224, 491891, 983782, 1967564, 3935128, 7870256]

約数ペア:

[(1, 7870256), (2, 3935128), (4, 1967564), (8, 983782), (16, 491891), (19, 414224), (38, 207112), (76, 103556), (152, 51778), (304, 25889)]