1296752828

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{219491}}^1$

素因数の和:219713

約数の個数: 24

約数和(自身を含む): 2605809024

約数和(自身を除く): 1309056196

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 219491, 438982, 877964, 1536437, 3072874, 6145748, 46312601, 92625202, 185250404, 324188207, 648376414, 1296752828]

約数ペア:

[(1, 1296752828), (2, 648376414), (4, 324188207), (7, 185250404), (14, 92625202), (28, 46312601), (211, 6145748), (422, 3072874), (844, 1536437), (1477, 877964), (2954, 438982), (5908, 219491)]