9999968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{28409}}^1$

素因数の和:28430

約数の個数: 24

約数和(自身を含む): 21477960

約数和(自身を除く): 11477992

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 28409, 56818, 113636, 227272, 312499, 454544, 624998, 909088, 1249996, 2499992, 4999984, 9999968]

約数ペア:

[(1, 9999968), (2, 4999984), (4, 2499992), (8, 1249996), (11, 909088), (16, 624998), (22, 454544), (32, 312499), (44, 227272), (88, 113636), (176, 56818), (352, 28409)]