1231352738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2437}}^1$

素因数の和:2667

約数の個数: 64

約数和(自身を含む): 2451886848

約数和(自身を除く): 1220534110

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 193, 238, 374, 386, 1309, 1351, 2123, 2437, 2618, 2702, 3281, 4246, 4874, 6562, 14861, 17059, 22967, 26807, 29722, 34118, 36091, 41429, 45934, 53614, 72182, 82858, 187649, 252637, 290003, 375298, 455719, 470341, 505274, 580006, 911438, 940682, 3190033, 3292387, 5173751, 6380066, 6584774, 7995797, 10347502, 15991594, 36216257, 55970579, 72432514, 87953767, 111941158, 175907534, 615676369, 1231352738]

約数ペア:

[(1, 1231352738), (2, 615676369), (7, 175907534), (11, 111941158), (14, 87953767), (17, 72432514), (22, 55970579), (34, 36216257), (77, 15991594), (119, 10347502), (154, 7995797), (187, 6584774), (193, 6380066), (238, 5173751), (374, 3292387), (386, 3190033), (1309, 940682), (1351, 911438), (2123, 580006), (2437, 505274), (2618, 470341), (2702, 455719), (3281, 375298), (4246, 290003), (4874, 252637), (6562, 187649), (14861, 82858), (17059, 72182), (22967, 53614), (26807, 45934), (29722, 41429), (34118, 36091)]