1891036888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1069591}}^1$

素因数の和:1069627

約数の個数: 32

約数和(自身を含む): 4043057760

約数和(自身を除く): 2152020872

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 1069591, 2139182, 4278364, 8556728, 13904683, 18183047, 27809366, 36366094, 55618732, 72732188, 111237464, 145464376, 236379611, 472759222, 945518444, 1891036888]

約数ペア:

[(1, 1891036888), (2, 945518444), (4, 472759222), (8, 236379611), (13, 145464376), (17, 111237464), (26, 72732188), (34, 55618732), (52, 36366094), (68, 27809366), (104, 18183047), (136, 13904683), (221, 8556728), (442, 4278364), (884, 2139182), (1768, 1069591)]