13621552

素因数分解:

$2^4\times 7^1\times {\mathrm{121621}}^1$

素因数の和:121636

約数の個数: 20

約数和(自身を含む): 30162256

約数和(自身を除く): 16540704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 121621, 243242, 486484, 851347, 972968, 1702694, 1945936, 3405388, 6810776, 13621552]

約数ペア:

[(1, 13621552), (2, 6810776), (4, 3405388), (7, 1945936), (8, 1702694), (14, 972968), (16, 851347), (28, 486484), (56, 243242), (112, 121621)]