1389708

素因数分解:

$2^2\times 3^2\times {\mathrm{38603}}^1$

素因数の和:38613

約数の個数: 18

約数和(自身を含む): 3512964

約数和(自身を除く): 2123256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 38603, 77206, 115809, 154412, 231618, 347427, 463236, 694854, 1389708]

約数ペア:

[(1, 1389708), (2, 694854), (3, 463236), (4, 347427), (6, 231618), (9, 154412), (12, 115809), (18, 77206), (36, 38603)]