13388908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1307}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 25380432

約数和(自身を除く): 11991524

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 1307, 2561, 2614, 5122, 5228, 10244, 16991, 33982, 67964, 257479, 514958, 1029916, 3347227, 6694454, 13388908]

約数ペア:

[(1, 13388908), (2, 6694454), (4, 3347227), (13, 1029916), (26, 514958), (52, 257479), (197, 67964), (394, 33982), (788, 16991), (1307, 10244), (2561, 5228), (2614, 5122)]