15540486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6427}}^1$

素因数の和:6476

約数の個数: 32

約数和(自身を含む): 34556928

約数和(自身を除く): 19016442

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 6427, 12854, 19281, 38562, 83551, 167102, 199237, 250653, 398474, 501306, 597711, 1195422, 2590081, 5180162, 7770243, 15540486]

約数ペア:

[(1, 15540486), (2, 7770243), (3, 5180162), (6, 2590081), (13, 1195422), (26, 597711), (31, 501306), (39, 398474), (62, 250653), (78, 199237), (93, 167102), (186, 83551), (403, 38562), (806, 19281), (1209, 12854), (2418, 6427)]