1187431408

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{2683}}^1$

素因数の和:3029

約数の個数: 40

約数和(自身を含む): 2329712000

約数和(自身を除く): 1142280592

約数列:

[1, 2, 4, 8, 16, 139, 199, 278, 398, 556, 796, 1112, 1592, 2224, 2683, 3184, 5366, 10732, 21464, 27661, 42928, 55322, 110644, 221288, 372937, 442576, 533917, 745874, 1067834, 1491748, 2135668, 2983496, 4271336, 5966992, 8542672, 74214463, 148428926, 296857852, 593715704, 1187431408]

約数ペア:

[(1, 1187431408), (2, 593715704), (4, 296857852), (8, 148428926), (16, 74214463), (139, 8542672), (199, 5966992), (278, 4271336), (398, 2983496), (556, 2135668), (796, 1491748), (1112, 1067834), (1592, 745874), (2224, 533917), (2683, 442576), (3184, 372937), (5366, 221288), (10732, 110644), (21464, 55322), (27661, 42928)]