138845464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{913457}}^1$

素因数の和:913482

約数の個数: 16

約数和(自身を含む): 274037400

約数和(自身を除く): 135191936

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 913457, 1826914, 3653828, 7307656, 17355683, 34711366, 69422732, 138845464]

約数ペア:

[(1, 138845464), (2, 69422732), (4, 34711366), (8, 17355683), (19, 7307656), (38, 3653828), (76, 1826914), (152, 913457)]