1388502

素因数分解:

$2^1\times 3^5\times {\mathrm{2857}}^1$

素因数の和:2874

約数の個数: 24

約数和(自身を含む): 3120936

約数和(自身を除く): 1732434

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 2857, 5714, 8571, 17142, 25713, 51426, 77139, 154278, 231417, 462834, 694251, 1388502]

約数ペア:

[(1, 1388502), (2, 694251), (3, 462834), (6, 231417), (9, 154278), (18, 77139), (27, 51426), (54, 25713), (81, 17142), (162, 8571), (243, 5714), (486, 2857)]