13988455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{701}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 18162144

約数和(自身を除く): 4173689

約数列:

[1, 5, 13, 65, 307, 701, 1535, 3505, 3991, 9113, 19955, 45565, 215207, 1076035, 2797691, 13988455]

約数ペア:

[(1, 13988455), (5, 2797691), (13, 1076035), (65, 215207), (307, 45565), (701, 19955), (1535, 9113), (3505, 3991)]