25350218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 41912640

約数和(自身を除く): 16562422

約数列:

[1, 2, 19, 38, 41, 53, 82, 106, 307, 614, 779, 1007, 1558, 2014, 2173, 4346, 5833, 11666, 12587, 16271, 25174, 32542, 41287, 82574, 239153, 309149, 478306, 618298, 667111, 1334222, 12675109, 25350218]

約数ペア:

[(1, 25350218), (2, 12675109), (19, 1334222), (38, 667111), (41, 618298), (53, 478306), (82, 309149), (106, 239153), (307, 82574), (614, 41287), (779, 32542), (1007, 25174), (1558, 16271), (2014, 12587), (2173, 11666), (4346, 5833)]