31306594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{18013}}^1$

素因数の和:18105

約数の個数: 16

約数和(自身を含む): 51880320

約数和(自身を除く): 20573726

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 18013, 36026, 198143, 396286, 1423027, 2846054, 15653297, 31306594]

約数ペア:

[(1, 31306594), (2, 15653297), (11, 2846054), (22, 1423027), (79, 396286), (158, 198143), (869, 36026), (1738, 18013)]