345396140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1015871}}^1$

素因数の和:1015897

約数の個数: 24

約数和(自身を含む): 767999232

約数和(自身を除く): 422603092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1015871, 2031742, 4063484, 5079355, 10158710, 17269807, 20317420, 34539614, 69079228, 86349035, 172698070, 345396140]

約数ペア:

[(1, 345396140), (2, 172698070), (4, 86349035), (5, 69079228), (10, 34539614), (17, 20317420), (20, 17269807), (34, 10158710), (68, 5079355), (85, 4063484), (170, 2031742), (340, 1015871)]