520086261338

素因数分解:

$2^1\times 7^1\times {\mathrm{145723}}^1\times {\mathrm{254929}}^1$

素因数の和:400661

約数の個数: 16

約数和(自身を含む): 891586063680

約数和(自身を除く): 371499802342

約数列:

[1, 2, 7, 14, 145723, 254929, 291446, 509858, 1020061, 1784503, 2040122, 3569006, 37149018667, 74298037334, 260043130669, 520086261338]

約数ペア:

[(1, 520086261338), (2, 260043130669), (7, 74298037334), (14, 37149018667), (145723, 3569006), (254929, 2040122), (291446, 1784503), (509858, 1020061)]