17168990

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 14557090

約数列:

[1, 2, 5, 10, 89, 101, 178, 191, 202, 382, 445, 505, 890, 955, 1010, 1910, 8989, 16999, 17978, 19291, 33998, 38582, 44945, 84995, 89890, 96455, 169990, 192910, 1716899, 3433798, 8584495, 17168990]

約数ペア:

[(1, 17168990), (2, 8584495), (5, 3433798), (10, 1716899), (89, 192910), (101, 169990), (178, 96455), (191, 89890), (202, 84995), (382, 44945), (445, 38582), (505, 33998), (890, 19291), (955, 17978), (1010, 16999), (1910, 8989)]