1960816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:889

約数の個数: 40

約数和(自身を含む): 4468464

約数和(自身を除く): 2507648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 857, 1144, 1714, 2288, 3428, 6856, 9427, 11141, 13712, 18854, 22282, 37708, 44564, 75416, 89128, 122551, 150832, 178256, 245102, 490204, 980408, 1960816]

約数ペア:

[(1, 1960816), (2, 980408), (4, 490204), (8, 245102), (11, 178256), (13, 150832), (16, 122551), (22, 89128), (26, 75416), (44, 44564), (52, 37708), (88, 22282), (104, 18854), (143, 13712), (176, 11141), (208, 9427), (286, 6856), (572, 3428), (857, 2288), (1144, 1714)]