40618208

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 83126736

約数和(自身を除く): 42508528

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 83, 164, 166, 328, 332, 373, 656, 664, 746, 1312, 1328, 1492, 2656, 2984, 3403, 5968, 6806, 11936, 13612, 15293, 27224, 30586, 30959, 54448, 61172, 61918, 108896, 122344, 123836, 244688, 247672, 489376, 495344, 990688, 1269319, 2538638, 5077276, 10154552, 20309104, 40618208]

約数ペア:

[(1, 40618208), (2, 20309104), (4, 10154552), (8, 5077276), (16, 2538638), (32, 1269319), (41, 990688), (82, 495344), (83, 489376), (164, 247672), (166, 244688), (328, 123836), (332, 122344), (373, 108896), (656, 61918), (664, 61172), (746, 54448), (1312, 30959), (1328, 30586), (1492, 27224), (2656, 15293), (2984, 13612), (3403, 11936), (5968, 6806)]