31682594

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 20209246

約数列:

[1, 2, 17, 34, 83, 103, 109, 166, 206, 218, 1411, 1751, 1853, 2822, 3502, 3706, 8549, 9047, 11227, 17098, 18094, 22454, 145333, 153799, 190859, 290666, 307598, 381718, 931841, 1863682, 15841297, 31682594]

約数ペア:

[(1, 31682594), (2, 15841297), (17, 1863682), (34, 931841), (83, 381718), (103, 307598), (109, 290666), (166, 190859), (206, 153799), (218, 145333), (1411, 22454), (1751, 18094), (1853, 17098), (2822, 11227), (3502, 9047), (3706, 8549)]