31854868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10223}}^1$

素因数の和:10287

約数の個数: 24

約数和(自身を含む): 60117120

約数和(自身を除く): 28262252

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 10223, 20446, 40892, 194237, 388474, 419143, 776948, 838286, 1676572, 7963717, 15927434, 31854868]

約数ペア:

[(1, 31854868), (2, 15927434), (4, 7963717), (19, 1676572), (38, 838286), (41, 776948), (76, 419143), (82, 388474), (164, 194237), (779, 40892), (1558, 20446), (3116, 10223)]