1019421985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{91387}}^1$

素因数の和:91512

約数の個数: 16

約数和(自身を含む): 1289667456

約数和(自身を除く): 270245471

約数列:

[1, 5, 23, 97, 115, 485, 2231, 11155, 91387, 456935, 2101901, 8864539, 10509505, 44322695, 203884397, 1019421985]

約数ペア:

[(1, 1019421985), (5, 203884397), (23, 44322695), (97, 10509505), (115, 8864539), (485, 2101901), (2231, 456935), (11155, 91387)]