408432290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{11981}}^1$

素因数の和:12482

約数の個数: 32

約数和(自身を含む): 841999104

約数和(自身を除く): 433566814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 974, 2435, 3409, 4870, 6818, 11981, 17045, 23962, 34090, 59905, 83867, 119810, 167734, 419335, 838670, 5834747, 11669494, 29173735, 40843229, 58347470, 81686458, 204216145, 408432290]

約数ペア:

[(1, 408432290), (2, 204216145), (5, 81686458), (7, 58347470), (10, 40843229), (14, 29173735), (35, 11669494), (70, 5834747), (487, 838670), (974, 419335), (2435, 167734), (3409, 119810), (4870, 83867), (6818, 59905), (11981, 34090), (17045, 23962)]