849665852

素因数分解:

$2^2\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{20407}}^1$

素因数の和:21905

約数の個数: 24

約数和(自身を含む): 1700557824

約数和(自身を除く): 850891972

約数列:

[1, 2, 4, 7, 14, 28, 1487, 2974, 5948, 10409, 20407, 20818, 40814, 41636, 81628, 142849, 285698, 571396, 30345209, 60690418, 121380836, 212416463, 424832926, 849665852]

約数ペア:

[(1, 849665852), (2, 424832926), (4, 212416463), (7, 121380836), (14, 60690418), (28, 30345209), (1487, 571396), (2974, 285698), (5948, 142849), (10409, 81628), (20407, 41636), (20818, 40814)]