39980454

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 82287744

約数和(自身を除く): 42307290

約数列:

[1, 2, 3, 6, 43, 86, 129, 241, 258, 482, 643, 723, 1286, 1446, 1929, 3858, 10363, 20726, 27649, 31089, 55298, 62178, 82947, 154963, 165894, 309926, 464889, 929778, 6663409, 13326818, 19990227, 39980454]

約数ペア:

[(1, 39980454), (2, 19990227), (3, 13326818), (6, 6663409), (43, 929778), (86, 464889), (129, 309926), (241, 165894), (258, 154963), (482, 82947), (643, 62178), (723, 55298), (1286, 31089), (1446, 27649), (1929, 20726), (3858, 10363)]