87018256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{418357}}^1$

素因数の和:418378

約数の個数: 20

約数和(自身を含む): 181567372

約数和(自身を除く): 94549116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 418357, 836714, 1673428, 3346856, 5438641, 6693712, 10877282, 21754564, 43509128, 87018256]

約数ペア:

[(1, 87018256), (2, 43509128), (4, 21754564), (8, 10877282), (13, 6693712), (16, 5438641), (26, 3346856), (52, 1673428), (104, 836714), (208, 418357)]