1288490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 2695680

約数和(自身を除く): 1407190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 233, 395, 466, 553, 790, 1106, 1165, 1631, 2330, 2765, 3262, 5530, 8155, 16310, 18407, 36814, 92035, 128849, 184070, 257698, 644245, 1288490]

約数ペア:

[(1, 1288490), (2, 644245), (5, 257698), (7, 184070), (10, 128849), (14, 92035), (35, 36814), (70, 18407), (79, 16310), (158, 8155), (233, 5530), (395, 3262), (466, 2765), (553, 2330), (790, 1631), (1106, 1165)]