2019521584

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{5527}}^1$

素因数の和:6133

約数の個数: 40

約数和(自身を含む): 4016180448

約数和(自身を除く): 1996658864

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 557, 656, 1114, 2228, 4456, 5527, 8912, 11054, 22108, 22837, 44216, 45674, 88432, 91348, 182696, 226607, 365392, 453214, 906428, 1812856, 3078539, 3625712, 6157078, 12314156, 24628312, 49256624, 126220099, 252440198, 504880396, 1009760792, 2019521584]

約数ペア:

[(1, 2019521584), (2, 1009760792), (4, 504880396), (8, 252440198), (16, 126220099), (41, 49256624), (82, 24628312), (164, 12314156), (328, 6157078), (557, 3625712), (656, 3078539), (1114, 1812856), (2228, 906428), (4456, 453214), (5527, 365392), (8912, 226607), (11054, 182696), (22108, 91348), (22837, 88432), (44216, 45674)]