12205578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:963

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 19313142

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 911, 957, 1218, 1822, 1914, 2233, 2733, 4466, 5466, 6377, 6699, 10021, 12754, 13398, 19131, 20042, 26419, 30063, 38262, 52838, 60126, 70147, 79257, 140294, 158514, 184933, 210441, 290609, 369866, 420882, 554799, 581218, 871827, 1109598, 1743654, 2034263, 4068526, 6102789, 12205578]

約数ペア:

[(1, 12205578), (2, 6102789), (3, 4068526), (6, 2034263), (7, 1743654), (11, 1109598), (14, 871827), (21, 581218), (22, 554799), (29, 420882), (33, 369866), (42, 290609), (58, 210441), (66, 184933), (77, 158514), (87, 140294), (154, 79257), (174, 70147), (203, 60126), (231, 52838), (319, 38262), (406, 30063), (462, 26419), (609, 20042), (638, 19131), (911, 13398), (957, 12754), (1218, 10021), (1822, 6699), (1914, 6377), (2233, 5466), (2733, 4466)]