31309466

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1109

約数の個数: 16

約数和(自身を含む): 47745600

約数和(自身を除く): 16436134

約数列:

[1, 2, 97, 194, 199, 398, 811, 1622, 19303, 38606, 78667, 157334, 161389, 322778, 15654733, 31309466]

約数ペア:

[(1, 31309466), (2, 15654733), (97, 322778), (194, 161389), (199, 157334), (398, 78667), (811, 38606), (1622, 19303)]