259485394

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{975509}}^1$

素因数の和:975537

約数の個数: 16

約数和(自身を含む): 468244800

約数和(自身を除く): 208759406

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 975509, 1951018, 6828563, 13657126, 18534671, 37069342, 129742697, 259485394]

約数ペア:

[(1, 259485394), (2, 129742697), (7, 37069342), (14, 18534671), (19, 13657126), (38, 6828563), (133, 1951018), (266, 975509)]