57947708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 125436864

約数和(自身を除く): 67489156

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 397, 401, 794, 802, 1588, 1604, 2779, 2807, 5161, 5213, 5558, 5614, 10322, 10426, 11116, 11228, 20644, 20852, 36127, 36491, 72254, 72982, 144508, 145964, 159197, 318394, 636788, 1114379, 2069561, 2228758, 4139122, 4457516, 8278244, 14486927, 28973854, 57947708]

約数ペア:

[(1, 57947708), (2, 28973854), (4, 14486927), (7, 8278244), (13, 4457516), (14, 4139122), (26, 2228758), (28, 2069561), (52, 1114379), (91, 636788), (182, 318394), (364, 159197), (397, 145964), (401, 144508), (794, 72982), (802, 72254), (1588, 36491), (1604, 36127), (2779, 20852), (2807, 20644), (5161, 11228), (5213, 11116), (5558, 10426), (5614, 10322)]