6638918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 11854080

約数和(自身を除く): 5215162

約数列:

[1, 2, 11, 13, 22, 26, 139, 143, 167, 278, 286, 334, 1529, 1807, 1837, 2171, 3058, 3614, 3674, 4342, 19877, 23213, 23881, 39754, 46426, 47762, 255343, 301769, 510686, 603538, 3319459, 6638918]

約数ペア:

[(1, 6638918), (2, 3319459), (11, 603538), (13, 510686), (22, 301769), (26, 255343), (139, 47762), (143, 46426), (167, 39754), (278, 23881), (286, 23213), (334, 19877), (1529, 4342), (1807, 3674), (1837, 3614), (2171, 3058)]