13221010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 26116992

約数和(自身を除く): 12895982

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263, 457, 526, 914, 1315, 2285, 2630, 2893, 4570, 5027, 5786, 10054, 14465, 25135, 28930, 50270, 120191, 240382, 600955, 1201910, 1322101, 2644202, 6610505, 13221010]

約数ペア:

[(1, 13221010), (2, 6610505), (5, 2644202), (10, 1322101), (11, 1201910), (22, 600955), (55, 240382), (110, 120191), (263, 50270), (457, 28930), (526, 25135), (914, 14465), (1315, 10054), (2285, 5786), (2630, 5027), (2893, 4570)]