1661474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1945

約数の個数: 16

約数和(自身を含む): 2738880

約数和(自身を除く): 1077406

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 1901, 3802, 36119, 43723, 72238, 87446, 830737, 1661474]

約数ペア:

[(1, 1661474), (2, 830737), (19, 87446), (23, 72238), (38, 43723), (46, 36119), (437, 3802), (874, 1901)]