31121844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199499}}^1$

素因数の和:199519

約数の個数: 24

約数和(自身を含む): 78204000

約数和(自身を除く): 47082156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199499, 398998, 598497, 797996, 1196994, 2393988, 2593487, 5186974, 7780461, 10373948, 15560922, 31121844]

約数ペア:

[(1, 31121844), (2, 15560922), (3, 10373948), (4, 7780461), (6, 5186974), (12, 2593487), (13, 2393988), (26, 1196994), (39, 797996), (52, 598497), (78, 398998), (156, 199499)]