996912988

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{11287}}^1$

素因数の和:11673

約数の個数: 24

約数和(自身を含む): 1775015424

約数和(自身を除く): 778102436

約数列:

[1, 2, 4, 71, 142, 284, 311, 622, 1244, 11287, 22081, 22574, 44162, 45148, 88324, 801377, 1602754, 3205508, 3510257, 7020514, 14041028, 249228247, 498456494, 996912988]

約数ペア:

[(1, 996912988), (2, 498456494), (4, 249228247), (71, 14041028), (142, 7020514), (284, 3510257), (311, 3205508), (622, 1602754), (1244, 801377), (11287, 88324), (22081, 45148), (22574, 44162)]