51315896

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{10007}}^1$

素因数の和:10654

約数の個数: 16

約数和(自身を含む): 96377040

約数和(自身を除く): 45061144

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 10007, 20014, 40028, 80056, 6414487, 12828974, 25657948, 51315896]

約数ペア:

[(1, 51315896), (2, 25657948), (4, 12828974), (8, 6414487), (641, 80056), (1282, 40028), (2564, 20014), (5128, 10007)]