2578301986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1255259}}^1$

素因数の和:1255353

約数の個数: 16

約数和(自身を含む): 4217673600

約数和(自身を除く): 1639371614

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 1255259, 2510518, 16318367, 32636734, 99165461, 198330922, 1289150993, 2578301986]

約数ペア:

[(1, 2578301986), (2, 1289150993), (13, 198330922), (26, 99165461), (79, 32636734), (158, 16318367), (1027, 2510518), (2054, 1255259)]