31287088

素因数分解:

$2^4\times 7^3\times {\mathrm{5701}}^1$

素因数の和:5730

約数の個数: 40

約数和(自身を含む): 70704800

約数和(自身を除く): 39417712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 5701, 11402, 22804, 39907, 45608, 79814, 91216, 159628, 279349, 319256, 558698, 638512, 1117396, 1955443, 2234792, 3910886, 4469584, 7821772, 15643544, 31287088]

約数ペア:

[(1, 31287088), (2, 15643544), (4, 7821772), (7, 4469584), (8, 3910886), (14, 2234792), (16, 1955443), (28, 1117396), (49, 638512), (56, 558698), (98, 319256), (112, 279349), (196, 159628), (343, 91216), (392, 79814), (686, 45608), (784, 39907), (1372, 22804), (2744, 11402), (5488, 5701)]