39720486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16427}}^1$

素因数の和:16476

約数の個数: 32

約数和(自身を含む): 88316928

約数和(自身を除く): 48596442

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 16427, 32854, 49281, 98562, 213551, 427102, 509237, 640653, 1018474, 1281306, 1527711, 3055422, 6620081, 13240162, 19860243, 39720486]

約数ペア:

[(1, 39720486), (2, 19860243), (3, 13240162), (6, 6620081), (13, 3055422), (26, 1527711), (31, 1281306), (39, 1018474), (62, 640653), (78, 509237), (93, 427102), (186, 213551), (403, 98562), (806, 49281), (1209, 32854), (2418, 16427)]