319430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1903

約数の個数: 16

約数和(自身を含む): 609120

約数和(自身を除く): 289690

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1879, 3758, 9395, 18790, 31943, 63886, 159715, 319430]

約数ペア:

[(1, 319430), (2, 159715), (5, 63886), (10, 31943), (17, 18790), (34, 9395), (85, 3758), (170, 1879)]