40871488

素因数分解:

$2^6\times 7^2\times {\mathrm{13033}}^1$

素因数の和:13059

約数の個数: 42

約数和(自身を含む): 94353126

約数和(自身を除く): 53481638

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 13033, 26066, 52132, 91231, 104264, 182462, 208528, 364924, 417056, 638617, 729848, 834112, 1277234, 1459696, 2554468, 2919392, 5108936, 5838784, 10217872, 20435744, 40871488]

約数ペア:

[(1, 40871488), (2, 20435744), (4, 10217872), (7, 5838784), (8, 5108936), (14, 2919392), (16, 2554468), (28, 1459696), (32, 1277234), (49, 834112), (56, 729848), (64, 638617), (98, 417056), (112, 364924), (196, 208528), (224, 182462), (392, 104264), (448, 91231), (784, 52132), (1568, 26066), (3136, 13033)]