8904726

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 20408544

約数和(自身を除く): 11503818

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 137, 138, 157, 207, 274, 314, 411, 414, 471, 822, 942, 1233, 1413, 2466, 2826, 3151, 3611, 6302, 7222, 9453, 10833, 18906, 21509, 21666, 28359, 32499, 43018, 56718, 64527, 64998, 129054, 193581, 387162, 494707, 989414, 1484121, 2968242, 4452363, 8904726]

約数ペア:

[(1, 8904726), (2, 4452363), (3, 2968242), (6, 1484121), (9, 989414), (18, 494707), (23, 387162), (46, 193581), (69, 129054), (137, 64998), (138, 64527), (157, 56718), (207, 43018), (274, 32499), (314, 28359), (411, 21666), (414, 21509), (471, 18906), (822, 10833), (942, 9453), (1233, 7222), (1413, 6302), (2466, 3611), (2826, 3151)]