16263856

素因数分解:

$2^4\times 7^1\times {\mathrm{145213}}^1$

素因数の和:145228

約数の個数: 20

約数和(自身を含む): 36013072

約数和(自身を除く): 19749216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 145213, 290426, 580852, 1016491, 1161704, 2032982, 2323408, 4065964, 8131928, 16263856]

約数ペア:

[(1, 16263856), (2, 8131928), (4, 4065964), (7, 2323408), (8, 2032982), (14, 1161704), (16, 1016491), (28, 580852), (56, 290426), (112, 145213)]