1971719282

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1049}}^1$

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 3292682400

約数和(自身を除く): 1320963118

約数列:

[1, 2, 13, 26, 67, 83, 134, 166, 169, 338, 871, 1049, 1079, 1742, 2098, 2158, 5561, 11122, 11323, 13637, 14027, 22646, 27274, 28054, 70283, 72293, 87067, 140566, 144586, 174134, 177281, 354562, 913679, 939809, 1131871, 1827358, 1879618, 2263742, 5833489, 11666978, 11877827, 14714323, 23755654, 29428646, 75835357, 151670714, 985859641, 1971719282]

約数ペア:

[(1, 1971719282), (2, 985859641), (13, 151670714), (26, 75835357), (67, 29428646), (83, 23755654), (134, 14714323), (166, 11877827), (169, 11666978), (338, 5833489), (871, 2263742), (1049, 1879618), (1079, 1827358), (1742, 1131871), (2098, 939809), (2158, 913679), (5561, 354562), (11122, 177281), (11323, 174134), (13637, 144586), (14027, 140566), (22646, 87067), (27274, 72293), (28054, 70283)]