87268688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{419561}}^1$

素因数の和:419582

約数の個数: 20

約数和(自身を含む): 182089908

約数和(自身を除く): 94821220

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 419561, 839122, 1678244, 3356488, 5454293, 6712976, 10908586, 21817172, 43634344, 87268688]

約数ペア:

[(1, 87268688), (2, 43634344), (4, 21817172), (8, 10908586), (13, 6712976), (16, 5454293), (26, 3356488), (52, 1678244), (104, 839122), (208, 419561)]