23681008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 49715568

約数和(自身を除く): 26034560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 443, 514, 886, 1028, 1772, 2056, 3341, 3544, 4112, 5759, 6682, 7088, 11518, 13364, 23036, 26728, 46072, 53456, 92144, 113851, 227702, 455404, 910808, 1480063, 1821616, 2960126, 5920252, 11840504, 23681008]

約数ペア:

[(1, 23681008), (2, 11840504), (4, 5920252), (8, 2960126), (13, 1821616), (16, 1480063), (26, 910808), (52, 455404), (104, 227702), (208, 113851), (257, 92144), (443, 53456), (514, 46072), (886, 26728), (1028, 23036), (1772, 13364), (2056, 11518), (3341, 7088), (3544, 6682), (4112, 5759)]