25937584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2149

約数の個数: 40

約数和(自身を含む): 54215280

約数和(自身を除く): 28277696

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 2081, 3116, 4162, 6232, 8324, 12464, 16648, 33296, 39539, 79078, 85321, 158156, 170642, 316312, 341284, 632624, 682568, 1365136, 1621099, 3242198, 6484396, 12968792, 25937584]

約数ペア:

[(1, 25937584), (2, 12968792), (4, 6484396), (8, 3242198), (16, 1621099), (19, 1365136), (38, 682568), (41, 632624), (76, 341284), (82, 316312), (152, 170642), (164, 158156), (304, 85321), (328, 79078), (656, 39539), (779, 33296), (1558, 16648), (2081, 12464), (3116, 8324), (4162, 6232)]