131402012

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{31079}}^1$

素因数の和:31241

約数の個数: 24

約数和(自身を含む): 264552960

約数和(自身を除く): 133150948

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 31079, 62158, 124316, 217553, 435106, 870212, 4692929, 9385858, 18771716, 32850503, 65701006, 131402012]

約数ペア:

[(1, 131402012), (2, 65701006), (4, 32850503), (7, 18771716), (14, 9385858), (28, 4692929), (151, 870212), (302, 435106), (604, 217553), (1057, 124316), (2114, 62158), (4228, 31079)]