12426722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 25436160

約数和(自身を除く): 13009438

約数列:

[1, 2, 7, 11, 14, 19, 22, 31, 38, 62, 77, 133, 137, 154, 209, 217, 266, 274, 341, 418, 434, 589, 682, 959, 1178, 1463, 1507, 1918, 2387, 2603, 2926, 3014, 4123, 4247, 4774, 5206, 6479, 8246, 8494, 10549, 12958, 18221, 21098, 28633, 29729, 36442, 45353, 46717, 57266, 59458, 80693, 90706, 93434, 161386, 200431, 327019, 400862, 564851, 654038, 887623, 1129702, 1775246, 6213361, 12426722]

約数ペア:

[(1, 12426722), (2, 6213361), (7, 1775246), (11, 1129702), (14, 887623), (19, 654038), (22, 564851), (31, 400862), (38, 327019), (62, 200431), (77, 161386), (133, 93434), (137, 90706), (154, 80693), (209, 59458), (217, 57266), (266, 46717), (274, 45353), (341, 36442), (418, 29729), (434, 28633), (589, 21098), (682, 18221), (959, 12958), (1178, 10549), (1463, 8494), (1507, 8246), (1918, 6479), (2387, 5206), (2603, 4774), (2926, 4247), (3014, 4123)]