12787126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 22457088

約数和(自身を除く): 9669962

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 683, 814, 851, 1366, 1702, 7513, 9361, 15026, 15709, 18722, 25271, 31418, 50542, 172799, 277981, 345598, 555962, 581233, 1162466, 6393563, 12787126]

約数ペア:

[(1, 12787126), (2, 6393563), (11, 1162466), (22, 581233), (23, 555962), (37, 345598), (46, 277981), (74, 172799), (253, 50542), (407, 31418), (506, 25271), (683, 18722), (814, 15709), (851, 15026), (1366, 9361), (1702, 7513)]