31118512

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{41381}}^1$

素因数の和:41436

約数の個数: 20

約数和(自身を含む): 61576416

約数和(自身を除く): 30457904

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 41381, 82762, 165524, 331048, 662096, 1944907, 3889814, 7779628, 15559256, 31118512]

約数ペア:

[(1, 31118512), (2, 15559256), (4, 7779628), (8, 3889814), (16, 1944907), (47, 662096), (94, 331048), (188, 165524), (376, 82762), (752, 41381)]