279451256

素因数分解:

$2^3\times 7^1\times {\mathrm{4990201}}^1$

素因数の和:4990214

約数の個数: 16

約数和(自身を含む): 598824240

約数和(自身を除く): 319372984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4990201, 9980402, 19960804, 34931407, 39921608, 69862814, 139725628, 279451256]

約数ペア:

[(1, 279451256), (2, 139725628), (4, 69862814), (7, 39921608), (8, 34931407), (14, 19960804), (28, 9980402), (56, 4990201)]