2066584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 4314240

約数和(自身を除く): 2247656

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 641, 806, 1282, 1612, 2564, 3224, 5128, 8333, 16666, 19871, 33332, 39742, 66664, 79484, 158968, 258323, 516646, 1033292, 2066584]

約数ペア:

[(1, 2066584), (2, 1033292), (4, 516646), (8, 258323), (13, 158968), (26, 79484), (31, 66664), (52, 39742), (62, 33332), (104, 19871), (124, 16666), (248, 8333), (403, 5128), (641, 3224), (806, 2564), (1282, 1612)]