31998486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1481}}^1$

素因数の和:1776

約数の個数: 32

約数和(自身を含む): 69215328

約数和(自身を除く): 37216842

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 277, 554, 831, 1481, 1662, 2962, 3601, 4443, 7202, 8886, 10803, 19253, 21606, 38506, 57759, 115518, 410237, 820474, 1230711, 2461422, 5333081, 10666162, 15999243, 31998486]

約数ペア:

[(1, 31998486), (2, 15999243), (3, 10666162), (6, 5333081), (13, 2461422), (26, 1230711), (39, 820474), (78, 410237), (277, 115518), (554, 57759), (831, 38506), (1481, 21606), (1662, 19253), (2962, 10803), (3601, 8886), (4443, 7202)]