355998442

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1\times {\mathrm{2693}}^1$

素因数の和:3273

約数の個数: 16

約数和(自身を含む): 538875432

約数和(自身を除く): 182876990

約数列:

[1, 2, 157, 314, 421, 842, 2693, 5386, 66097, 132194, 422801, 845602, 1133753, 2267506, 177999221, 355998442]

約数ペア:

[(1, 355998442), (2, 177999221), (157, 2267506), (314, 1133753), (421, 845602), (842, 422801), (2693, 132194), (5386, 66097)]