2189561776

素因数分解:

$2^4\times {\mathrm{6143}}^1\times {\mathrm{22277}}^1$

素因数の和:28428

約数の個数: 20

約数和(自身を含む): 4243156992

約数和(自身を除く): 2053595216

約数列:

[1, 2, 4, 8, 16, 6143, 12286, 22277, 24572, 44554, 49144, 89108, 98288, 178216, 356432, 136847611, 273695222, 547390444, 1094780888, 2189561776]

約数ペア:

[(1, 2189561776), (2, 1094780888), (4, 547390444), (8, 273695222), (16, 136847611), (6143, 356432), (12286, 178216), (22277, 98288), (24572, 89108), (44554, 49144)]