47474288

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{18899}}^1$

素因数の和:19064

約数の個数: 20

約数和(自身を含む): 92572200

約数和(自身を除く): 45097912

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 18899, 37798, 75596, 151192, 302384, 2967143, 5934286, 11868572, 23737144, 47474288]

約数ペア:

[(1, 47474288), (2, 23737144), (4, 11868572), (8, 5934286), (16, 2967143), (157, 302384), (314, 151192), (628, 75596), (1256, 37798), (2512, 18899)]