43889270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 81539136

約数和(自身を除く): 37649866

約数列:

[1, 2, 5, 10, 41, 82, 167, 205, 334, 410, 641, 835, 1282, 1670, 3205, 6410, 6847, 13694, 26281, 34235, 52562, 68470, 107047, 131405, 214094, 262810, 535235, 1070470, 4388927, 8777854, 21944635, 43889270]

約数ペア:

[(1, 43889270), (2, 21944635), (5, 8777854), (10, 4388927), (41, 1070470), (82, 535235), (167, 262810), (205, 214094), (334, 131405), (410, 107047), (641, 68470), (835, 52562), (1282, 34235), (1670, 26281), (3205, 13694), (6410, 6847)]