31949770

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{23321}}^1$

素因数の和:23465

約数の個数: 16

約数和(自身を含む): 57931848

約数和(自身を除く): 25982078

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 23321, 46642, 116605, 233210, 3194977, 6389954, 15974885, 31949770]

約数ペア:

[(1, 31949770), (2, 15974885), (5, 6389954), (10, 3194977), (137, 233210), (274, 116605), (685, 46642), (1370, 23321)]