2907788

素因数分解:

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

素因数の和:497

約数の個数: 24

約数和(自身を含む): 5527200

約数和(自身を除く): 2619412

約数列:

[1, 2, 4, 13, 26, 52, 199, 281, 398, 562, 796, 1124, 2587, 3653, 5174, 7306, 10348, 14612, 55919, 111838, 223676, 726947, 1453894, 2907788]

約数ペア:

[(1, 2907788), (2, 1453894), (4, 726947), (13, 223676), (26, 111838), (52, 55919), (199, 14612), (281, 10348), (398, 7306), (562, 5174), (796, 3653), (1124, 2587)]