1293364976

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{581549}}^1$

素因数の和:581696

約数の個数: 20

約数和(自身を含む): 2523927000

約数和(自身を除く): 1230562024

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 581549, 1163098, 2326196, 4652392, 9304784, 80835311, 161670622, 323341244, 646682488, 1293364976]

約数ペア:

[(1, 1293364976), (2, 646682488), (4, 323341244), (8, 161670622), (16, 80835311), (139, 9304784), (278, 4652392), (556, 2326196), (1112, 1163098), (2224, 581549)]