1290212066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4511231}}^1$

素因数の和:4511257

約数の個数: 16

約数和(自身を含む): 2273660928

約数和(自身を除く): 983448862

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 4511231, 9022462, 49623541, 58646003, 99247082, 117292006, 645106033, 1290212066]

約数ペア:

[(1, 1290212066), (2, 645106033), (11, 117292006), (13, 99247082), (22, 58646003), (26, 49623541), (143, 9022462), (286, 4511231)]