31999284

素因数分解:

$2^2\times 3^2\times {\mathrm{888869}}^1$

素因数の和:888879

約数の個数: 18

約数和(自身を含む): 80887170

約数和(自身を除く): 48887886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 888869, 1777738, 2666607, 3555476, 5333214, 7999821, 10666428, 15999642, 31999284]

約数ペア:

[(1, 31999284), (2, 15999642), (3, 10666428), (4, 7999821), (6, 5333214), (9, 3555476), (12, 2666607), (18, 1777738), (36, 888869)]