14538940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 33163200

約数和(自身を除く): 18624260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 281, 398, 562, 796, 995, 1124, 1405, 1990, 2587, 2810, 3653, 3980, 5174, 5620, 7306, 10348, 12935, 14612, 18265, 25870, 36530, 51740, 55919, 73060, 111838, 223676, 279595, 559190, 726947, 1118380, 1453894, 2907788, 3634735, 7269470, 14538940]

約数ペア:

[(1, 14538940), (2, 7269470), (4, 3634735), (5, 2907788), (10, 1453894), (13, 1118380), (20, 726947), (26, 559190), (52, 279595), (65, 223676), (130, 111838), (199, 73060), (260, 55919), (281, 51740), (398, 36530), (562, 25870), (796, 18265), (995, 14612), (1124, 12935), (1405, 10348), (1990, 7306), (2587, 5620), (2810, 5174), (3653, 3980)]