31195638

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{2903}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 69696000

約数和(自身を除く): 38500362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 1194, 1791, 2903, 3582, 5373, 5806, 8709, 10746, 17418, 26127, 52254, 78381, 156762, 577697, 1155394, 1733091, 3466182, 5199273, 10398546, 15597819, 31195638]

約数ペア:

[(1, 31195638), (2, 15597819), (3, 10398546), (6, 5199273), (9, 3466182), (18, 1733091), (27, 1155394), (54, 577697), (199, 156762), (398, 78381), (597, 52254), (1194, 26127), (1791, 17418), (2903, 10746), (3582, 8709), (5373, 5806)]