1620112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7789}}^1$

素因数の和:7810

約数の個数: 20

約数和(自身を含む): 3380860

約数和(自身を除く): 1760748

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7789, 15578, 31156, 62312, 101257, 124624, 202514, 405028, 810056, 1620112]

約数ペア:

[(1, 1620112), (2, 810056), (4, 405028), (8, 202514), (13, 124624), (16, 101257), (26, 62312), (52, 31156), (104, 15578), (208, 7789)]