115555856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{555557}}^1$

素因数の和:555578

約数の個数: 20

約数和(自身を含む): 241112172

約数和(自身を除く): 125556316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 555557, 1111114, 2222228, 4444456, 7222241, 8888912, 14444482, 28888964, 57777928, 115555856]

約数ペア:

[(1, 115555856), (2, 57777928), (4, 28888964), (8, 14444482), (13, 8888912), (16, 7222241), (26, 4444456), (52, 2222228), (104, 1111114), (208, 555557)]