1891040992

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{26183}}^1$

素因数の和:26291

約数の個数: 48

約数和(自身を含む): 3886438752

約数和(自身を除く): 1995397760

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 1184, 1952, 2257, 4514, 9028, 18056, 26183, 36112, 52366, 72224, 104732, 209464, 418928, 837856, 968771, 1597163, 1937542, 3194326, 3875084, 6388652, 7750168, 12777304, 15500336, 25554608, 31000672, 51109216, 59095031, 118190062, 236380124, 472760248, 945520496, 1891040992]

約数ペア:

[(1, 1891040992), (2, 945520496), (4, 472760248), (8, 236380124), (16, 118190062), (32, 59095031), (37, 51109216), (61, 31000672), (74, 25554608), (122, 15500336), (148, 12777304), (244, 7750168), (296, 6388652), (488, 3875084), (592, 3194326), (976, 1937542), (1184, 1597163), (1952, 968771), (2257, 837856), (4514, 418928), (9028, 209464), (18056, 104732), (26183, 72224), (36112, 52366)]