2690398654

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1\times {\mathrm{30529}}^1$

素因数の和:30987

約数の個数: 16

約数和(自身を含む): 4077586800

約数和(自身を除く): 1387188146

約数列:

[1, 2, 139, 278, 317, 634, 30529, 44063, 61058, 88126, 4243531, 8487062, 9677693, 19355386, 1345199327, 2690398654]

約数ペア:

[(1, 2690398654), (2, 1345199327), (139, 19355386), (278, 9677693), (317, 8487062), (634, 4243531), (30529, 88126), (44063, 61058)]