27950398

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 21401282

約数列:

[1, 2, 7, 14, 53, 106, 139, 271, 278, 371, 542, 742, 973, 1897, 1946, 3794, 7367, 14363, 14734, 28726, 37669, 51569, 75338, 100541, 103138, 201082, 263683, 527366, 1996457, 3992914, 13975199, 27950398]

約数ペア:

[(1, 27950398), (2, 13975199), (7, 3992914), (14, 1996457), (53, 527366), (106, 263683), (139, 201082), (271, 103138), (278, 100541), (371, 75338), (542, 51569), (742, 37669), (973, 28726), (1897, 14734), (1946, 14363), (3794, 7367)]