491600564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1350551}}^1$

素因数の和:1350575

約数の個数: 24

約数和(自身を含む): 1058832768

約数和(自身を除く): 567232204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1350551, 2701102, 5402204, 9453857, 17557163, 18907714, 35114326, 37815428, 70228652, 122900141, 245800282, 491600564]

約数ペア:

[(1, 491600564), (2, 245800282), (4, 122900141), (7, 70228652), (13, 37815428), (14, 35114326), (26, 18907714), (28, 17557163), (52, 9453857), (91, 5402204), (182, 2701102), (364, 1350551)]