24999724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{853}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 46484928

約数和(自身を除く): 21485204

約数列:

[1, 2, 4, 17, 34, 68, 431, 853, 862, 1706, 1724, 3412, 7327, 14501, 14654, 29002, 29308, 58004, 367643, 735286, 1470572, 6249931, 12499862, 24999724]

約数ペア:

[(1, 24999724), (2, 12499862), (4, 6249931), (17, 1470572), (34, 735286), (68, 367643), (431, 58004), (853, 29308), (862, 29002), (1706, 14654), (1724, 14501), (3412, 7327)]