2181939764878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{74149}}^1\times {\mathrm{865483}}^1$

素因数の和:939651

約数の個数: 16

約数和(自身を含む): 3465484484400

約数和(自身を除く): 1283544719522

約数列:

[1, 2, 17, 34, 74149, 148298, 865483, 1260533, 1730966, 2521066, 14713211, 29426422, 64174698967, 128349397934, 1090969882439, 2181939764878]

約数ペア:

[(1, 2181939764878), (2, 1090969882439), (17, 128349397934), (34, 64174698967), (74149, 29426422), (148298, 14713211), (865483, 2521066), (1260533, 1730966)]