65663990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{938057}}^1$

素因数の和:938071

約数の個数: 16

約数和(自身を含む): 135080352

約数和(自身を除く): 69416362

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 938057, 1876114, 4690285, 6566399, 9380570, 13132798, 32831995, 65663990]

約数ペア:

[(1, 65663990), (2, 32831995), (5, 13132798), (7, 9380570), (10, 6566399), (14, 4690285), (35, 1876114), (70, 938057)]