2017591521008

素因数分解:

$2^4\times 7^1\times {\mathrm{18014210009}}^1$

素因数の和:18014210024

約数の個数: 20

約数和(自身を含む): 4467524082480

約数和(自身を除く): 2449932561472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18014210009, 36028420018, 72056840036, 126099470063, 144113680072, 252198940126, 288227360144, 504397880252, 1008795760504, 2017591521008]

約数ペア:

[(1, 2017591521008), (2, 1008795760504), (4, 504397880252), (7, 288227360144), (8, 252198940126), (14, 144113680072), (16, 126099470063), (28, 72056840036), (56, 36028420018), (112, 18014210009)]