21393548702992

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{3259}}^1\times {\mathrm{622577}}^1$

素因数の和:626503

約数の個数: 40

約数和(自身を含む): 41525703568800

約数和(自身を除く): 20132154865808

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 3259, 5272, 6518, 10544, 13036, 26072, 52144, 622577, 1245154, 2147681, 2490308, 4295362, 4980616, 8590724, 9961232, 17181448, 34362896, 410278243, 820556486, 1641112972, 2028978443, 3282225944, 4057956886, 6564451888, 8115913772, 16231827544, 32463655088, 1337096793937, 2674193587874, 5348387175748, 10696774351496, 21393548702992]

約数ペア:

[(1, 21393548702992), (2, 10696774351496), (4, 5348387175748), (8, 2674193587874), (16, 1337096793937), (659, 32463655088), (1318, 16231827544), (2636, 8115913772), (3259, 6564451888), (5272, 4057956886), (6518, 3282225944), (10544, 2028978443), (13036, 1641112972), (26072, 820556486), (52144, 410278243), (622577, 34362896), (1245154, 17181448), (2147681, 9961232), (2490308, 8590724), (4295362, 4980616)]