1264544

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:972

約数の個数: 24

約数和(自身を含む): 2550240

約数和(自身を除く): 1285696

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 919, 1376, 1838, 3676, 7352, 14704, 29408, 39517, 79034, 158068, 316136, 632272, 1264544]

約数ペア:

[(1, 1264544), (2, 632272), (4, 316136), (8, 158068), (16, 79034), (32, 39517), (43, 29408), (86, 14704), (172, 7352), (344, 3676), (688, 1838), (919, 1376)]