131407934

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 229084416

約数和(自身を除く): 97676482

約数列:

[1, 2, 7, 14, 131, 137, 262, 274, 523, 917, 959, 1046, 1834, 1918, 3661, 7322, 17947, 35894, 68513, 71651, 125629, 137026, 143302, 251258, 479591, 501557, 959182, 1003114, 9386281, 18772562, 65703967, 131407934]

約数ペア:

[(1, 131407934), (2, 65703967), (7, 18772562), (14, 9386281), (131, 1003114), (137, 959182), (262, 501557), (274, 479591), (523, 251258), (917, 143302), (959, 137026), (1046, 125629), (1834, 71651), (1918, 68513), (3661, 35894), (7322, 17947)]