2251036138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{681719}}^1$

素因数の和:681861

約数の個数: 16

約数和(自身を含む): 3664926720

約数和(自身を除く): 1413890582

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 681719, 1363438, 8862347, 17724694, 86578313, 173156626, 1125518069, 2251036138]

約数ペア:

[(1, 2251036138), (2, 1125518069), (13, 173156626), (26, 86578313), (127, 17724694), (254, 8862347), (1651, 1363438), (3302, 681719)]