40898858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 44256982

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 659, 682, 806, 1001, 1318, 2002, 2387, 2821, 4433, 4613, 4774, 5642, 7249, 8567, 8866, 9226, 14498, 17134, 20429, 31031, 40858, 50743, 59969, 62062, 94237, 101486, 119938, 143003, 188474, 224719, 265577, 286006, 449438, 531154, 659659, 1319318, 1573033, 1859039, 2921347, 3146066, 3718078, 5842694, 20449429, 40898858]

約数ペア:

[(1, 40898858), (2, 20449429), (7, 5842694), (11, 3718078), (13, 3146066), (14, 2921347), (22, 1859039), (26, 1573033), (31, 1319318), (62, 659659), (77, 531154), (91, 449438), (143, 286006), (154, 265577), (182, 224719), (217, 188474), (286, 143003), (341, 119938), (403, 101486), (434, 94237), (659, 62062), (682, 59969), (806, 50743), (1001, 40858), (1318, 31031), (2002, 20429), (2387, 17134), (2821, 14498), (4433, 9226), (4613, 8866), (4774, 8567), (5642, 7249)]