13390742

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:775

約数の個数: 16

約数和(自身を含む): 20520864

約数和(自身を除く): 7130122

約数列:

[1, 2, 71, 142, 181, 362, 521, 1042, 12851, 25702, 36991, 73982, 94301, 188602, 6695371, 13390742]

約数ペア:

[(1, 13390742), (2, 6695371), (71, 188602), (142, 94301), (181, 73982), (362, 36991), (521, 25702), (1042, 12851)]