69919964

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{43591}}^1$

素因数の和:43996

約数の個数: 12

約数和(自身を含む): 122667888

約数和(自身を除く): 52747924

約数列:

[1, 2, 4, 401, 802, 1604, 43591, 87182, 174364, 17479991, 34959982, 69919964]

約数ペア:

[(1, 69919964), (2, 34959982), (4, 17479991), (401, 174364), (802, 87182), (1604, 43591)]