890227006

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{1523}}^1$

素因数の和:1776

約数の個数: 32

約数和(自身を含む): 1419441408

約数和(自身を除く): 529214402

約数列:

[1, 2, 23, 46, 97, 131, 194, 262, 1523, 2231, 3013, 3046, 4462, 6026, 12707, 25414, 35029, 70058, 147731, 199513, 292261, 295462, 399026, 584522, 3397813, 4588799, 6795626, 9177598, 19352761, 38705522, 445113503, 890227006]

約数ペア:

[(1, 890227006), (2, 445113503), (23, 38705522), (46, 19352761), (97, 9177598), (131, 6795626), (194, 4588799), (262, 3397813), (1523, 584522), (2231, 399026), (3013, 295462), (3046, 292261), (4462, 199513), (6026, 147731), (12707, 70058), (25414, 35029)]