12557908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12409}}^1$

素因数の和:12447

約数の個数: 24

約数和(自身を含む): 25018560

約数和(自身を除く): 12460652

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 12409, 24818, 49636, 136499, 272998, 285407, 545996, 570814, 1141628, 3139477, 6278954, 12557908]

約数ペア:

[(1, 12557908), (2, 6278954), (4, 3139477), (11, 1141628), (22, 570814), (23, 545996), (44, 285407), (46, 272998), (92, 136499), (253, 49636), (506, 24818), (1012, 12409)]