21032258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35171}}^1$

素因数の和:35209

約数の個数: 16

約数和(自身を含む): 35453376

約数和(自身を除く): 14421118

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 35171, 70342, 457223, 808933, 914446, 1617866, 10516129, 21032258]

約数ペア:

[(1, 21032258), (2, 10516129), (13, 1617866), (23, 914446), (26, 808933), (46, 457223), (299, 70342), (598, 35171)]