321242404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{674879}}^1$

素因数の和:674907

約数の個数: 24

約数和(自身を含む): 680279040

約数和(自身を除く): 359036636

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 674879, 1349758, 2699516, 4724153, 9448306, 11472943, 18896612, 22945886, 45891772, 80310601, 160621202, 321242404]

約数ペア:

[(1, 321242404), (2, 160621202), (4, 80310601), (7, 45891772), (14, 22945886), (17, 18896612), (28, 11472943), (34, 9448306), (68, 4724153), (119, 2699516), (238, 1349758), (476, 674879)]