40264789

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 47589120

約数和(自身を除く): 7324331

約数列:

[1, 17, 23, 29, 53, 67, 391, 493, 667, 901, 1139, 1219, 1537, 1541, 1943, 3551, 11339, 20723, 26129, 26197, 33031, 35351, 44689, 60367, 81673, 102979, 600967, 759713, 1388441, 1750643, 2368517, 40264789]

約数ペア:

[(1, 40264789), (17, 2368517), (23, 1750643), (29, 1388441), (53, 759713), (67, 600967), (391, 102979), (493, 81673), (667, 60367), (901, 44689), (1139, 35351), (1219, 33031), (1537, 26197), (1541, 26129), (1943, 20723), (3551, 11339)]