12746656

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{2357}}^1$

素因数の和:2393

約数の個数: 36

約数和(自身を含む): 27185382

約数和(自身を除く): 14438726

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2357, 2704, 4714, 5408, 9428, 18856, 30641, 37712, 61282, 75424, 122564, 245128, 398333, 490256, 796666, 980512, 1593332, 3186664, 6373328, 12746656]

約数ペア:

[(1, 12746656), (2, 6373328), (4, 3186664), (8, 1593332), (13, 980512), (16, 796666), (26, 490256), (32, 398333), (52, 245128), (104, 122564), (169, 75424), (208, 61282), (338, 37712), (416, 30641), (676, 18856), (1352, 9428), (2357, 5408), (2704, 4714)]