1268290426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2120887}}^1$

素因数の和:2120925

約数の個数: 16

約数和(自身を含む): 2137855104

約数和(自身を除く): 869564678

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 2120887, 4241774, 27571531, 48780401, 55143062, 97560802, 634145213, 1268290426]

約数ペア:

[(1, 1268290426), (2, 634145213), (13, 97560802), (23, 55143062), (26, 48780401), (46, 27571531), (299, 4241774), (598, 2120887)]