40390976

素因数分解:

$2^6\times {\mathrm{37}}^2\times {\mathrm{461}}^1$

素因数の和:547

約数の個数: 42

約数和(自身を含む): 82554318

約数和(自身を除く): 42163342

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 461, 592, 922, 1184, 1369, 1844, 2368, 2738, 3688, 5476, 7376, 10952, 14752, 17057, 21904, 29504, 34114, 43808, 68228, 87616, 136456, 272912, 545824, 631109, 1091648, 1262218, 2524436, 5048872, 10097744, 20195488, 40390976]

約数ペア:

[(1, 40390976), (2, 20195488), (4, 10097744), (8, 5048872), (16, 2524436), (32, 1262218), (37, 1091648), (64, 631109), (74, 545824), (148, 272912), (296, 136456), (461, 87616), (592, 68228), (922, 43808), (1184, 34114), (1369, 29504), (1844, 21904), (2368, 17057), (2738, 14752), (3688, 10952), (5476, 7376)]