127739991838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{26080031}}^1$

素因数の和:26080143

約数の個数: 16

約数和(自身を含む): 200294645760

約数和(自身を除く): 72554653922

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 26080031, 52160062, 808480961, 1616961922, 2060322449, 4120644898, 63869995919, 127739991838]

約数ペア:

[(1, 127739991838), (2, 63869995919), (31, 4120644898), (62, 2060322449), (79, 1616961922), (158, 808480961), (2449, 52160062), (4898, 26080031)]