1273137218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{3989}}^1$

素因数の和:4274

約数の個数: 32

約数和(自身を含む): 2074161600

約数和(自身を除く): 801024382

約数列:

[1, 2, 19, 37, 38, 74, 227, 454, 703, 1406, 3989, 4313, 7978, 8399, 8626, 16798, 75791, 147593, 151582, 159581, 295186, 319162, 905503, 1811006, 2804267, 5608534, 17204557, 33503611, 34409114, 67007222, 636568609, 1273137218]

約数ペア:

[(1, 1273137218), (2, 636568609), (19, 67007222), (37, 34409114), (38, 33503611), (74, 17204557), (227, 5608534), (454, 2804267), (703, 1811006), (1406, 905503), (3989, 319162), (4313, 295186), (7978, 159581), (8399, 151582), (8626, 147593), (16798, 75791)]