16251898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 28195776

約数和(自身を除く): 11943878

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 443, 886, 1079, 1411, 2158, 2822, 5759, 7531, 11518, 15062, 18343, 36686, 36769, 73538, 97903, 195806, 477997, 625073, 955994, 1250146, 8125949, 16251898]

約数ペア:

[(1, 16251898), (2, 8125949), (13, 1250146), (17, 955994), (26, 625073), (34, 477997), (83, 195806), (166, 97903), (221, 73538), (442, 36769), (443, 36686), (886, 18343), (1079, 15062), (1411, 11518), (2158, 7531), (2822, 5759)]