86738890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1239127}}^1$

素因数の和:1239141

約数の個数: 16

約数和(自身を含む): 178434432

約数和(自身を除く): 91695542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1239127, 2478254, 6195635, 8673889, 12391270, 17347778, 43369445, 86738890]

約数ペア:

[(1, 86738890), (2, 43369445), (5, 17347778), (7, 12391270), (10, 8673889), (14, 6195635), (35, 2478254), (70, 1239127)]