2008405786

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{123503}}^1$

素因数の和:123725

約数の個数: 16

約数和(自身を含む): 3094516224

約数和(自身を除く): 1086110438

約数列:

[1, 2, 47, 94, 173, 346, 8131, 16262, 123503, 247006, 5804641, 11609282, 21366019, 42732038, 1004202893, 2008405786]

約数ペア:

[(1, 2008405786), (2, 1004202893), (47, 42732038), (94, 21366019), (173, 11609282), (346, 5804641), (8131, 247006), (16262, 123503)]