1685008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8101}}^1$

素因数の和:8122

約数の個数: 20

約数和(自身を含む): 3516268

約数和(自身を除く): 1831260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8101, 16202, 32404, 64808, 105313, 129616, 210626, 421252, 842504, 1685008]

約数ペア:

[(1, 1685008), (2, 842504), (4, 421252), (8, 210626), (13, 129616), (16, 105313), (26, 64808), (52, 32404), (104, 16202), (208, 8101)]