2235856

素因数分解:

$2^4\times 7^1\times {\mathrm{19963}}^1$

素因数の和:19978

約数の個数: 20

約数和(自身を含む): 4951072

約数和(自身を除く): 2715216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19963, 39926, 79852, 139741, 159704, 279482, 319408, 558964, 1117928, 2235856]

約数ペア:

[(1, 2235856), (2, 1117928), (4, 558964), (7, 319408), (8, 279482), (14, 159704), (16, 139741), (28, 79852), (56, 39926), (112, 19963)]