284302018

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20287}}^1$

素因数の和:20327

約数の個数: 48

約数和(自身を含む): 582833664

約数和(自身を除く): 298531646

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 7007, 14014, 20287, 40574, 142009, 223157, 263731, 284018, 446314, 527462, 994063, 1562099, 1846117, 1988126, 2901041, 3124198, 3692234, 5802082, 10934693, 12922819, 20307287, 21869386, 25845638, 40614574, 142151009, 284302018]

約数ペア:

[(1, 284302018), (2, 142151009), (7, 40614574), (11, 25845638), (13, 21869386), (14, 20307287), (22, 12922819), (26, 10934693), (49, 5802082), (77, 3692234), (91, 3124198), (98, 2901041), (143, 1988126), (154, 1846117), (182, 1562099), (286, 994063), (539, 527462), (637, 446314), (1001, 284018), (1078, 263731), (1274, 223157), (2002, 142009), (7007, 40574), (14014, 20287)]