2491606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1647

約数の個数: 16

約数和(自身を含む): 4093488

約数和(自身を除く): 1601882

約数列:

[1, 2, 13, 26, 61, 122, 793, 1571, 1586, 3142, 20423, 40846, 95831, 191662, 1245803, 2491606]

約数ペア:

[(1, 2491606), (2, 1245803), (13, 191662), (26, 95831), (61, 40846), (122, 20423), (793, 3142), (1571, 1586)]