315040124

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{661849}}^1$

素因数の和:661877

約数の個数: 24

約数和(自身を含む): 667144800

約数和(自身を除く): 352104676

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 661849, 1323698, 2647396, 4632943, 9265886, 11251433, 18531772, 22502866, 45005732, 78760031, 157520062, 315040124]

約数ペア:

[(1, 315040124), (2, 157520062), (4, 78760031), (7, 45005732), (14, 22502866), (17, 18531772), (28, 11251433), (34, 9265886), (68, 4632943), (119, 2647396), (238, 1323698), (476, 661849)]