5171972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 9878400

約数和(自身を除く): 4706428

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 1259, 2054, 2518, 4108, 5036, 16367, 32734, 65468, 99461, 198922, 397844, 1292993, 2585986, 5171972]

約数ペア:

[(1, 5171972), (2, 2585986), (4, 1292993), (13, 397844), (26, 198922), (52, 99461), (79, 65468), (158, 32734), (316, 16367), (1027, 5036), (1259, 4108), (2054, 2518)]