31478096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151337}}^1$

素因数の和:151358

約数の個数: 20

約数和(自身を含む): 65680692

約数和(自身を除く): 34202596

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 151337, 302674, 605348, 1210696, 1967381, 2421392, 3934762, 7869524, 15739048, 31478096]

約数ペア:

[(1, 31478096), (2, 15739048), (4, 7869524), (8, 3934762), (13, 2421392), (16, 1967381), (26, 1210696), (52, 605348), (104, 302674), (208, 151337)]