1991346335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1248493}}^1$

素因数の和:1248538

約数の個数: 16

約数和(自身を含む): 2696747040

約数和(自身を除く): 705400705

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 1248493, 6242465, 13733423, 36206297, 68667115, 181031485, 398269267, 1991346335]

約数ペア:

[(1, 1991346335), (5, 398269267), (11, 181031485), (29, 68667115), (55, 36206297), (145, 13733423), (319, 6242465), (1595, 1248493)]