40419918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9721}}^1$

素因数の和:9750

約数の個数: 64

約数和(自身を含む): 111997440

約数和(自身を除く): 71577522

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 9721, 19442, 29163, 58326, 68047, 87489, 106931, 136094, 174978, 204141, 213862, 262467, 320793, 408282, 524934, 612423, 641586, 748517, 962379, 1224846, 1497034, 1837269, 1924758, 2245551, 2887137, 3674538, 4491102, 5774274, 6736653, 13473306, 20209959, 40419918]

約数ペア:

[(1, 40419918), (2, 20209959), (3, 13473306), (6, 6736653), (7, 5774274), (9, 4491102), (11, 3674538), (14, 2887137), (18, 2245551), (21, 1924758), (22, 1837269), (27, 1497034), (33, 1224846), (42, 962379), (54, 748517), (63, 641586), (66, 612423), (77, 524934), (99, 408282), (126, 320793), (154, 262467), (189, 213862), (198, 204141), (231, 174978), (297, 136094), (378, 106931), (462, 87489), (594, 68047), (693, 58326), (1386, 29163), (2079, 19442), (4158, 9721)]