1087436

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 2209536

約数和(自身を除く): 1122100

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 547, 994, 1094, 1988, 2188, 3829, 7658, 15316, 38837, 77674, 155348, 271859, 543718, 1087436]

約数ペア:

[(1, 1087436), (2, 543718), (4, 271859), (7, 155348), (14, 77674), (28, 38837), (71, 15316), (142, 7658), (284, 3829), (497, 2188), (547, 1988), (994, 1094)]