16945090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 15558590

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 263, 379, 526, 758, 1315, 1895, 2630, 3790, 4471, 6443, 8942, 12886, 22355, 32215, 44710, 64430, 99677, 199354, 498385, 996770, 1694509, 3389018, 8472545, 16945090]

約数ペア:

[(1, 16945090), (2, 8472545), (5, 3389018), (10, 1694509), (17, 996770), (34, 498385), (85, 199354), (170, 99677), (263, 64430), (379, 44710), (526, 32215), (758, 22355), (1315, 12886), (1895, 8942), (2630, 6443), (3790, 4471)]