1639528705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{470453}}^1$

素因数の和:470516

約数の個数: 16

約数和(自身を含む): 2133979344

約数和(自身を除く): 494450639

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 470453, 2352265, 7997701, 19288573, 39988505, 96442865, 327905741, 1639528705]

約数ペア:

[(1, 1639528705), (5, 327905741), (17, 96442865), (41, 39988505), (85, 19288573), (205, 7997701), (697, 2352265), (3485, 470453)]