31904144

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{4441}}^1$

素因数の和:4898

約数の個数: 20

約数和(自身を含む): 61965900

約数和(自身を除く): 30061756

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 4441, 7184, 8882, 17764, 35528, 71056, 1994009, 3988018, 7976036, 15952072, 31904144]

約数ペア:

[(1, 31904144), (2, 15952072), (4, 7976036), (8, 3988018), (16, 1994009), (449, 71056), (898, 35528), (1796, 17764), (3592, 8882), (4441, 7184)]