1947647576

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{489851}}^1$

素因数の和:489935

約数の個数: 32

約数和(自身を含む): 4232321280

約数和(自身を除く): 2284673704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 489851, 979702, 1959404, 3428957, 3918808, 6857914, 13715828, 27431656, 34779421, 69558842, 139117684, 243455947, 278235368, 486911894, 973823788, 1947647576]

約数ペア:

[(1, 1947647576), (2, 973823788), (4, 486911894), (7, 278235368), (8, 243455947), (14, 139117684), (28, 69558842), (56, 34779421), (71, 27431656), (142, 13715828), (284, 6857914), (497, 3918808), (568, 3428957), (994, 1959404), (1988, 979702), (3976, 489851)]