2008985992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19317173}}^1$

素因数の和:19317192

約数の個数: 16

約数和(自身を含む): 4056606540

約数和(自身を除く): 2047620548

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19317173, 38634346, 77268692, 154537384, 251123249, 502246498, 1004492996, 2008985992]

約数ペア:

[(1, 2008985992), (2, 1004492996), (4, 502246498), (8, 251123249), (13, 154537384), (26, 77268692), (52, 38634346), (104, 19317173)]