31248368

素因数分解:

$2^4\times {\mathrm{977}}^1\times {\mathrm{1999}}^1$

素因数の和:2984

約数の個数: 20

約数和(自身を含む): 60636000

約数和(自身を除く): 29387632

約数列:

[1, 2, 4, 8, 16, 977, 1954, 1999, 3908, 3998, 7816, 7996, 15632, 15992, 31984, 1953023, 3906046, 7812092, 15624184, 31248368]

約数ペア:

[(1, 31248368), (2, 15624184), (4, 7812092), (8, 3906046), (16, 1953023), (977, 31984), (1954, 15992), (1999, 15632), (3908, 7996), (3998, 7816)]