1405445998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2039}}^1$

素因数の和:2185

約数の個数: 64

約数和(自身を含む): 2590963200

約数和(自身を除く): 1185517202

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 97, 187, 194, 209, 323, 374, 418, 646, 1067, 1649, 1843, 2039, 2134, 3298, 3553, 3686, 4078, 7106, 18139, 20273, 22429, 31331, 34663, 36278, 38741, 40546, 44858, 62662, 69326, 77482, 197783, 344641, 381293, 395566, 426151, 658597, 689282, 762586, 852302, 1317194, 2175613, 3362311, 3757877, 4351226, 6724622, 7244567, 7515754, 14489134, 36985421, 41336647, 63883909, 73970842, 82673294, 127767818, 702722999, 1405445998]

約数ペア:

[(1, 1405445998), (2, 702722999), (11, 127767818), (17, 82673294), (19, 73970842), (22, 63883909), (34, 41336647), (38, 36985421), (97, 14489134), (187, 7515754), (194, 7244567), (209, 6724622), (323, 4351226), (374, 3757877), (418, 3362311), (646, 2175613), (1067, 1317194), (1649, 852302), (1843, 762586), (2039, 689282), (2134, 658597), (3298, 426151), (3553, 395566), (3686, 381293), (4078, 344641), (7106, 197783), (18139, 77482), (20273, 69326), (22429, 62662), (31331, 44858), (34663, 40546), (36278, 38741)]