40219498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 68076288

約数和(自身を除く): 27856790

約数列:

[1, 2, 11, 22, 47, 94, 97, 194, 401, 517, 802, 1034, 1067, 2134, 4411, 4559, 8822, 9118, 18847, 37694, 38897, 50149, 77794, 100298, 207317, 414634, 427867, 855734, 1828159, 3656318, 20109749, 40219498]

約数ペア:

[(1, 40219498), (2, 20109749), (11, 3656318), (22, 1828159), (47, 855734), (94, 427867), (97, 414634), (194, 207317), (401, 100298), (517, 77794), (802, 50149), (1034, 38897), (1067, 37694), (2134, 18847), (4411, 9118), (4559, 8822)]