25978282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{3271}}^1$

素因数の和:3322

約数の個数: 24

約数和(自身を含む): 44878752

約数和(自身を除く): 18900470

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3271, 3971, 6542, 7942, 35981, 62149, 71962, 124298, 683639, 1180831, 1367278, 2361662, 12989141, 25978282]

約数ペア:

[(1, 25978282), (2, 12989141), (11, 2361662), (19, 1367278), (22, 1180831), (38, 683639), (209, 124298), (361, 71962), (418, 62149), (722, 35981), (3271, 7942), (3971, 6542)]