40838418

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{3191}}^1$

素因数の和:3284

約数の個数: 40

約数和(自身を含む): 92695680

約数和(自身を除く): 51857262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 2133, 3191, 4266, 6382, 6399, 9573, 12798, 19146, 28719, 57438, 86157, 172314, 252089, 258471, 504178, 516942, 756267, 1512534, 2268801, 4537602, 6806403, 13612806, 20419209, 40838418]

約数ペア:

[(1, 40838418), (2, 20419209), (3, 13612806), (6, 6806403), (9, 4537602), (18, 2268801), (27, 1512534), (54, 756267), (79, 516942), (81, 504178), (158, 258471), (162, 252089), (237, 172314), (474, 86157), (711, 57438), (1422, 28719), (2133, 19146), (3191, 12798), (4266, 9573), (6382, 6399)]