1948974242

素因数分解:

$2^1\times {\mathrm{431}}^1\times {\mathrm{1061}}^1\times {\mathrm{2131}}^1$

素因数の和:3625

約数の個数: 16

約数和(自身を含む): 2934382464

約数和(自身を除く): 985408222

約数列:

[1, 2, 431, 862, 1061, 2122, 2131, 4262, 457291, 914582, 918461, 1836922, 2260991, 4521982, 974487121, 1948974242]

約数ペア:

[(1, 1948974242), (2, 974487121), (431, 4521982), (862, 2260991), (1061, 1836922), (2122, 918461), (2131, 914582), (4262, 457291)]