1994888

素因数分解:

$2^3\times 7^3\times {\mathrm{727}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 4368000

約数和(自身を除く): 2373112

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 727, 1372, 1454, 2744, 2908, 5089, 5816, 10178, 20356, 35623, 40712, 71246, 142492, 249361, 284984, 498722, 997444, 1994888]

約数ペア:

[(1, 1994888), (2, 997444), (4, 498722), (7, 284984), (8, 249361), (14, 142492), (28, 71246), (49, 40712), (56, 35623), (98, 20356), (196, 10178), (343, 5816), (392, 5089), (686, 2908), (727, 2744), (1372, 1454)]