81026812

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{698507}}^1$

素因数の和:698540

約数の個数: 12

約数和(自身を含む): 146686680

約数和(自身を除く): 65659868

約数列:

[1, 2, 4, 29, 58, 116, 698507, 1397014, 2794028, 20256703, 40513406, 81026812]

約数ペア:

[(1, 81026812), (2, 40513406), (4, 20256703), (29, 2794028), (58, 1397014), (116, 698507)]