9938404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20879}}^1$

素因数の和:20907

約数の個数: 24

約数和(自身を含む): 21047040

約数和(自身を除く): 11108636

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 20879, 41758, 83516, 146153, 292306, 354943, 584612, 709886, 1419772, 2484601, 4969202, 9938404]

約数ペア:

[(1, 9938404), (2, 4969202), (4, 2484601), (7, 1419772), (14, 709886), (17, 584612), (28, 354943), (34, 292306), (68, 146153), (119, 83516), (238, 41758), (476, 20879)]