31561242

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1103}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 66769920

約数和(自身を除く): 35208678

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 251, 502, 753, 1103, 1506, 2206, 3309, 4769, 6618, 9538, 14307, 20957, 28614, 41914, 62871, 125742, 276853, 553706, 830559, 1661118, 5260207, 10520414, 15780621, 31561242]

約数ペア:

[(1, 31561242), (2, 15780621), (3, 10520414), (6, 5260207), (19, 1661118), (38, 830559), (57, 553706), (114, 276853), (251, 125742), (502, 62871), (753, 41914), (1103, 28614), (1506, 20957), (2206, 14307), (3309, 9538), (4769, 6618)]