408621316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{20509}}^1$

素因数の和:20823

約数の個数: 24

約数和(自身を含む): 759772440

約数和(自身を除く): 351151124

約数列:

[1, 2, 4, 17, 34, 68, 293, 586, 1172, 4981, 9962, 19924, 20509, 41018, 82036, 348653, 697306, 1394612, 6009137, 12018274, 24036548, 102155329, 204310658, 408621316]

約数ペア:

[(1, 408621316), (2, 204310658), (4, 102155329), (17, 24036548), (34, 12018274), (68, 6009137), (293, 1394612), (586, 697306), (1172, 348653), (4981, 82036), (9962, 41018), (19924, 20509)]