17408390

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{15971}}^1$

素因数の和:16087

約数の個数: 16

約数和(自身を含む): 31624560

約数和(自身を除く): 14216170

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 15971, 31942, 79855, 159710, 1740839, 3481678, 8704195, 17408390]

約数ペア:

[(1, 17408390), (2, 8704195), (5, 3481678), (10, 1740839), (109, 159710), (218, 79855), (545, 31942), (1090, 15971)]