8663468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 17888640

約数和(自身を除く): 9225172

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 241, 418, 473, 482, 817, 836, 946, 964, 1634, 1892, 2651, 3268, 4579, 5302, 8987, 9158, 10363, 10604, 17974, 18316, 20726, 35948, 41452, 50369, 100738, 113993, 196897, 201476, 227986, 393794, 455972, 787588, 2165867, 4331734, 8663468]

約数ペア:

[(1, 8663468), (2, 4331734), (4, 2165867), (11, 787588), (19, 455972), (22, 393794), (38, 227986), (43, 201476), (44, 196897), (76, 113993), (86, 100738), (172, 50369), (209, 41452), (241, 35948), (418, 20726), (473, 18316), (482, 17974), (817, 10604), (836, 10363), (946, 9158), (964, 8987), (1634, 5302), (1892, 4579), (2651, 3268)]