39916838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21031}}^1$

素因数の和:21119

約数の個数: 16

約数和(自身を含む): 65367456

約数和(自身を除く): 25450618

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 21031, 42062, 273403, 546806, 1535263, 3070526, 19958419, 39916838]

約数ペア:

[(1, 39916838), (2, 19958419), (13, 3070526), (26, 1535263), (73, 546806), (146, 273403), (949, 42062), (1898, 21031)]