1427647210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12978611}}^1$

素因数の和:12978629

約数の個数: 16

約数和(自身を含む): 2803380192

約数和(自身を除く): 1375732982

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 12978611, 25957222, 64893055, 129786110, 142764721, 285529442, 713823605, 1427647210]

約数ペア:

[(1, 1427647210), (2, 713823605), (5, 285529442), (10, 142764721), (11, 129786110), (22, 64893055), (55, 25957222), (110, 12978611)]