127968334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{19609}}^1$

素因数の和:19875

約数の個数: 16

約数和(自身を含む): 207552240

約数和(自身を除く): 79583906

約数列:

[1, 2, 13, 26, 251, 502, 3263, 6526, 19609, 39218, 254917, 509834, 4921859, 9843718, 63984167, 127968334]

約数ペア:

[(1, 127968334), (2, 63984167), (13, 9843718), (26, 4921859), (251, 509834), (502, 254917), (3263, 39218), (6526, 19609)]