129444506

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{21481}}^1$

素因数の和:21637

約数の個数: 16

約数和(自身を含む): 204164928

約数和(自身を除く): 74720422

約数列:

[1, 2, 23, 46, 131, 262, 3013, 6026, 21481, 42962, 494063, 988126, 2814011, 5628022, 64722253, 129444506]

約数ペア:

[(1, 129444506), (2, 64722253), (23, 5628022), (46, 2814011), (131, 988126), (262, 494063), (3013, 42962), (6026, 21481)]