131678672

素因数分解:

$2^4\times {\mathrm{1481}}^1\times {\mathrm{5557}}^1$

素因数の和:7046

約数の個数: 20

約数和(自身を含む): 255345636

約数和(自身を除く): 123666964

約数列:

[1, 2, 4, 8, 16, 1481, 2962, 5557, 5924, 11114, 11848, 22228, 23696, 44456, 88912, 8229917, 16459834, 32919668, 65839336, 131678672]

約数ペア:

[(1, 131678672), (2, 65839336), (4, 32919668), (8, 16459834), (16, 8229917), (1481, 88912), (2962, 44456), (5557, 23696), (5924, 22228), (11114, 11848)]