8690656

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{1607}}^1$

素因数の和:1643

約数の個数: 36

約数和(自身を含む): 18538632

約数和(自身を除く): 9847976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 1607, 2704, 3214, 5408, 6428, 12856, 20891, 25712, 41782, 51424, 83564, 167128, 271583, 334256, 543166, 668512, 1086332, 2172664, 4345328, 8690656]

約数ペア:

[(1, 8690656), (2, 4345328), (4, 2172664), (8, 1086332), (13, 668512), (16, 543166), (26, 334256), (32, 271583), (52, 167128), (104, 83564), (169, 51424), (208, 41782), (338, 25712), (416, 20891), (676, 12856), (1352, 6428), (1607, 5408), (2704, 3214)]