47216390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1381}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 91941696

約数和(自身を除く): 44725306

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 1315, 1381, 2630, 2762, 3419, 6838, 6905, 13810, 17095, 17953, 34190, 35906, 89765, 179530, 363203, 726406, 1816015, 3632030, 4721639, 9443278, 23608195, 47216390]

約数ペア:

[(1, 47216390), (2, 23608195), (5, 9443278), (10, 4721639), (13, 3632030), (26, 1816015), (65, 726406), (130, 363203), (263, 179530), (526, 89765), (1315, 35906), (1381, 34190), (2630, 17953), (2762, 17095), (3419, 13810), (6838, 6905)]