31240994

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 50429952

約数和(自身を除く): 19188958

約数列:

[1, 2, 31, 47, 62, 71, 94, 142, 151, 302, 1457, 2201, 2914, 3337, 4402, 4681, 6674, 7097, 9362, 10721, 14194, 21442, 103447, 206894, 220007, 332351, 440014, 503887, 664702, 1007774, 15620497, 31240994]

約数ペア:

[(1, 31240994), (2, 15620497), (31, 1007774), (47, 664702), (62, 503887), (71, 440014), (94, 332351), (142, 220007), (151, 206894), (302, 103447), (1457, 21442), (2201, 14194), (2914, 10721), (3337, 9362), (4402, 7097), (4681, 6674)]