171990056

素因数分解:

$2^3\times 7^1\times {\mathrm{3071251}}^1$

素因数の和:3071264

約数の個数: 16

約数和(自身を含む): 368550240

約数和(自身を除く): 196560184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3071251, 6142502, 12285004, 21498757, 24570008, 42997514, 85995028, 171990056]

約数ペア:

[(1, 171990056), (2, 85995028), (4, 42997514), (7, 24570008), (8, 21498757), (14, 12285004), (28, 6142502), (56, 3071251)]