508087294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{19961}}^1$

素因数の和:20076

約数の個数: 32

約数和(自身を含む): 905476320

約数和(自身を除く): 397389026

約数列:

[1, 2, 11, 13, 22, 26, 89, 143, 178, 286, 979, 1157, 1958, 2314, 12727, 19961, 25454, 39922, 219571, 259493, 439142, 518986, 1776529, 2854423, 3553058, 5708846, 19541819, 23094877, 39083638, 46189754, 254043647, 508087294]

約数ペア:

[(1, 508087294), (2, 254043647), (11, 46189754), (13, 39083638), (22, 23094877), (26, 19541819), (89, 5708846), (143, 3553058), (178, 2854423), (286, 1776529), (979, 518986), (1157, 439142), (1958, 259493), (2314, 219571), (12727, 39922), (19961, 25454)]