25315486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{5009}}^1$

素因数の和:5056

約数の個数: 24

約数和(自身を含む): 45811440

約数和(自身を除く): 20495954

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5009, 5054, 10018, 35063, 70126, 95171, 190342, 666197, 1332394, 1808249, 3616498, 12657743, 25315486]

約数ペア:

[(1, 25315486), (2, 12657743), (7, 3616498), (14, 1808249), (19, 1332394), (38, 666197), (133, 190342), (266, 95171), (361, 70126), (722, 35063), (2527, 10018), (5009, 5054)]