127395610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{310721}}^1$

素因数の和:310769

約数の個数: 16

約数和(自身を含む): 234905832

約数和(自身を除く): 107510222

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 310721, 621442, 1553605, 3107210, 12739561, 25479122, 63697805, 127395610]

約数ペア:

[(1, 127395610), (2, 63697805), (5, 25479122), (10, 12739561), (41, 3107210), (82, 1553605), (205, 621442), (410, 310721)]