38461865

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 52176960

約数和(自身を除く): 13715095

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 1979, 3887, 9895, 19435, 25727, 45517, 128635, 227585, 334451, 591721, 1672255, 2958605, 7692373, 38461865]

約数ペア:

[(1, 38461865), (5, 7692373), (13, 2958605), (23, 1672255), (65, 591721), (115, 334451), (169, 227585), (299, 128635), (845, 45517), (1495, 25727), (1979, 19435), (3887, 9895)]