61980826

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{1021}}^1$

素因数の和:1389

約数の個数: 16

約数和(自身を含む): 94187520

約数和(自身を除く): 32206694

約数列:

[1, 2, 127, 239, 254, 478, 1021, 2042, 30353, 60706, 129667, 244019, 259334, 488038, 30990413, 61980826]

約数ペア:

[(1, 61980826), (2, 30990413), (127, 488038), (239, 259334), (254, 244019), (478, 129667), (1021, 60706), (2042, 30353)]