855487718

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{133963}}^1$

素因数の和:134099

約数の個数: 16

約数和(自身を含む): 1337496576

約数和(自身を除く): 482008858

約数列:

[1, 2, 31, 62, 103, 206, 3193, 6386, 133963, 267926, 4152853, 8305706, 13798189, 27596378, 427743859, 855487718]

約数ペア:

[(1, 855487718), (2, 427743859), (31, 27596378), (62, 13798189), (103, 8305706), (206, 4152853), (3193, 267926), (6386, 133963)]