13804938380

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2624513}}^1$

素因数の和:2624785

約数の個数: 24

約数和(自身を含む): 29100611232

約数和(自身を除く): 15295672852

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 2624513, 5249026, 10498052, 13122565, 26245130, 52490260, 690246919, 1380493838, 2760987676, 3451234595, 6902469190, 13804938380]

約数ペア:

[(1, 13804938380), (2, 6902469190), (4, 3451234595), (5, 2760987676), (10, 1380493838), (20, 690246919), (263, 52490260), (526, 26245130), (1052, 13122565), (1315, 10498052), (2630, 5249026), (5260, 2624513)]