12769432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 25956000

約数和(自身を除く): 13186568

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 617, 796, 1234, 1592, 2468, 2587, 4936, 5174, 8021, 10348, 16042, 20696, 32084, 64168, 122783, 245566, 491132, 982264, 1596179, 3192358, 6384716, 12769432]

約数ペア:

[(1, 12769432), (2, 6384716), (4, 3192358), (8, 1596179), (13, 982264), (26, 491132), (52, 245566), (104, 122783), (199, 64168), (398, 32084), (617, 20696), (796, 16042), (1234, 10348), (1592, 8021), (2468, 5174), (2587, 4936)]