2560338

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 6173856

約数和(自身を除く): 3613518

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 67, 99, 134, 193, 198, 201, 386, 402, 579, 603, 737, 1158, 1206, 1474, 1737, 2123, 2211, 3474, 4246, 4422, 6369, 6633, 12738, 12931, 13266, 19107, 25862, 38214, 38793, 77586, 116379, 142241, 232758, 284482, 426723, 853446, 1280169, 2560338]

約数ペア:

[(1, 2560338), (2, 1280169), (3, 853446), (6, 426723), (9, 284482), (11, 232758), (18, 142241), (22, 116379), (33, 77586), (66, 38793), (67, 38214), (99, 25862), (134, 19107), (193, 13266), (198, 12931), (201, 12738), (386, 6633), (402, 6369), (579, 4422), (603, 4246), (737, 3474), (1158, 2211), (1206, 2123), (1474, 1737)]