31574238

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2689}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 67142400

約数和(自身を除く): 35568162

約数列:

[1, 2, 3, 6, 19, 38, 57, 103, 114, 206, 309, 618, 1957, 2689, 3914, 5378, 5871, 8067, 11742, 16134, 51091, 102182, 153273, 276967, 306546, 553934, 830901, 1661802, 5262373, 10524746, 15787119, 31574238]

約数ペア:

[(1, 31574238), (2, 15787119), (3, 10524746), (6, 5262373), (19, 1661802), (38, 830901), (57, 553934), (103, 306546), (114, 276967), (206, 153273), (309, 102182), (618, 51091), (1957, 16134), (2689, 11742), (3914, 8067), (5378, 5871)]