14191540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 32768064

約数和(自身を除く): 18576524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 257, 502, 514, 1004, 1028, 1255, 1285, 2510, 2570, 2761, 2827, 5020, 5140, 5522, 5654, 11044, 11308, 13805, 14135, 27610, 28270, 55220, 56540, 64507, 129014, 258028, 322535, 645070, 709577, 1290140, 1419154, 2838308, 3547885, 7095770, 14191540]

約数ペア:

[(1, 14191540), (2, 7095770), (4, 3547885), (5, 2838308), (10, 1419154), (11, 1290140), (20, 709577), (22, 645070), (44, 322535), (55, 258028), (110, 129014), (220, 64507), (251, 56540), (257, 55220), (502, 28270), (514, 27610), (1004, 14135), (1028, 13805), (1255, 11308), (1285, 11044), (2510, 5654), (2570, 5522), (2761, 5140), (2827, 5020)]