1439604

素因数分解:

$2^2\times 3^2\times {\mathrm{39989}}^1$

素因数の和:39999

約数の個数: 18

約数和(自身を含む): 3639090

約数和(自身を除く): 2199486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 39989, 79978, 119967, 159956, 239934, 359901, 479868, 719802, 1439604]

約数ペア:

[(1, 1439604), (2, 719802), (3, 479868), (4, 359901), (6, 239934), (9, 159956), (12, 119967), (18, 79978), (36, 39989)]