3981834

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{1409}}^1$

素因数の和:1574

約数の個数: 24

約数和(自身を含む): 8688420

約数和(自身を除く): 4706586

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1409, 1413, 2818, 2826, 4227, 8454, 12681, 25362, 221213, 442426, 663639, 1327278, 1990917, 3981834]

約数ペア:

[(1, 3981834), (2, 1990917), (3, 1327278), (6, 663639), (9, 442426), (18, 221213), (157, 25362), (314, 12681), (471, 8454), (942, 4227), (1409, 2826), (1413, 2818)]