26278228

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 46773440

約数和(自身を除く): 20495212

約数列:

[1, 2, 4, 139, 151, 278, 302, 313, 556, 604, 626, 1252, 20989, 41978, 43507, 47263, 83956, 87014, 94526, 174028, 189052, 6569557, 13139114, 26278228]

約数ペア:

[(1, 26278228), (2, 13139114), (4, 6569557), (139, 189052), (151, 174028), (278, 94526), (302, 87014), (313, 83956), (556, 47263), (604, 43507), (626, 41978), (1252, 20989)]