31807172368

素因数分解:

$2^4\times {\mathrm{2903}}^1\times {\mathrm{684791}}^1$

素因数の和:687702

約数の個数: 20

約数和(自身を含む): 61647715008

約数和(自身を除く): 29840542640

約数列:

[1, 2, 4, 8, 16, 2903, 5806, 11612, 23224, 46448, 684791, 1369582, 2739164, 5478328, 10956656, 1987948273, 3975896546, 7951793092, 15903586184, 31807172368]

約数ペア:

[(1, 31807172368), (2, 15903586184), (4, 7951793092), (8, 3975896546), (16, 1987948273), (2903, 10956656), (5806, 5478328), (11612, 2739164), (23224, 1369582), (46448, 684791)]