15377128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 31248000

約数和(自身を除く): 15870872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 743, 796, 1486, 1592, 2587, 2972, 5174, 5944, 9659, 10348, 19318, 20696, 38636, 77272, 147857, 295714, 591428, 1182856, 1922141, 3844282, 7688564, 15377128]

約数ペア:

[(1, 15377128), (2, 7688564), (4, 3844282), (8, 1922141), (13, 1182856), (26, 591428), (52, 295714), (104, 147857), (199, 77272), (398, 38636), (743, 20696), (796, 19318), (1486, 10348), (1592, 9659), (2587, 5944), (2972, 5174)]