13649410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 26064000

約数和(自身を除く): 12414590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 361, 398, 722, 995, 1805, 1990, 3610, 3781, 6859, 7562, 13718, 18905, 34295, 37810, 68590, 71839, 143678, 359195, 718390, 1364941, 2729882, 6824705, 13649410]

約数ペア:

[(1, 13649410), (2, 6824705), (5, 2729882), (10, 1364941), (19, 718390), (38, 359195), (95, 143678), (190, 71839), (199, 68590), (361, 37810), (398, 34295), (722, 18905), (995, 13718), (1805, 7562), (1990, 6859), (3610, 3781)]