155978984

素因数分解:

$2^3\times 7^1\times {\mathrm{2785339}}^1$

素因数の和:2785352

約数の個数: 16

約数和(自身を含む): 334240800

約数和(自身を除く): 178261816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2785339, 5570678, 11141356, 19497373, 22282712, 38994746, 77989492, 155978984]

約数ペア:

[(1, 155978984), (2, 77989492), (4, 38994746), (7, 22282712), (8, 19497373), (14, 11141356), (28, 5570678), (56, 2785339)]