820565734

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1\times {\mathrm{6263}}^1$

素因数の和:6975

約数の個数: 16

約数和(自身を含む): 1244406240

約数和(自身を除く): 423840506

約数列:

[1, 2, 109, 218, 601, 1202, 6263, 12526, 65509, 131018, 682667, 1365334, 3764063, 7528126, 410282867, 820565734]

約数ペア:

[(1, 820565734), (2, 410282867), (109, 7528126), (218, 3764063), (601, 1365334), (1202, 682667), (6263, 131018), (12526, 65509)]