12870832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61879}}^1$

素因数の和:61900

約数の個数: 20

約数和(自身を含む): 26855920

約数和(自身を除く): 13985088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61879, 123758, 247516, 495032, 804427, 990064, 1608854, 3217708, 6435416, 12870832]

約数ペア:

[(1, 12870832), (2, 6435416), (4, 3217708), (8, 1608854), (13, 990064), (16, 804427), (26, 495032), (52, 247516), (104, 123758), (208, 61879)]