138238334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{13259}}^1$

素因数の和:13675

約数の個数: 16

約数和(自身を含む): 223881840

約数和(自身を除く): 85643506

約数列:

[1, 2, 13, 26, 401, 802, 5213, 10426, 13259, 26518, 172367, 344734, 5316859, 10633718, 69119167, 138238334]

約数ペア:

[(1, 138238334), (2, 69119167), (13, 10633718), (26, 5316859), (401, 344734), (802, 172367), (5213, 26518), (10426, 13259)]