8359988

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 19506312

約数和(自身を除く): 11146324

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 193, 196, 221, 238, 364, 386, 442, 476, 637, 772, 833, 884, 1274, 1351, 1547, 1666, 2509, 2548, 2702, 3094, 3281, 3332, 5018, 5404, 6188, 6562, 9457, 10036, 10829, 13124, 17563, 18914, 21658, 22967, 35126, 37828, 42653, 43316, 45934, 70252, 85306, 91868, 122941, 160769, 170612, 245882, 298571, 321538, 491764, 597142, 643076, 1194284, 2089997, 4179994, 8359988]

約数ペア:

[(1, 8359988), (2, 4179994), (4, 2089997), (7, 1194284), (13, 643076), (14, 597142), (17, 491764), (26, 321538), (28, 298571), (34, 245882), (49, 170612), (52, 160769), (68, 122941), (91, 91868), (98, 85306), (119, 70252), (182, 45934), (193, 43316), (196, 42653), (221, 37828), (238, 35126), (364, 22967), (386, 21658), (442, 18914), (476, 17563), (637, 13124), (772, 10829), (833, 10036), (884, 9457), (1274, 6562), (1351, 6188), (1547, 5404), (1666, 5018), (2509, 3332), (2548, 3281), (2702, 3094)]