1312215554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1628059}}^1$

素因数の和:1628105

約数の個数: 16

約数和(自身を含む): 2188112640

約数和(自身を除く): 875897086

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1628059, 3256118, 21164767, 42329534, 50469829, 100939658, 656107777, 1312215554]

約数ペア:

[(1, 1312215554), (2, 656107777), (13, 100939658), (26, 50469829), (31, 42329534), (62, 21164767), (403, 3256118), (806, 1628059)]