23021416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 47472480

約数和(自身を除く): 24451064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 1997, 2882, 3994, 5764, 7988, 11528, 15976, 21967, 43934, 87868, 175736, 261607, 523214, 1046428, 2092856, 2877677, 5755354, 11510708, 23021416]

約数ペア:

[(1, 23021416), (2, 11510708), (4, 5755354), (8, 2877677), (11, 2092856), (22, 1046428), (44, 523214), (88, 261607), (131, 175736), (262, 87868), (524, 43934), (1048, 21967), (1441, 15976), (1997, 11528), (2882, 7988), (3994, 5764)]