56213612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 121692480

約数和(自身を除く): 65478868

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 389, 397, 778, 794, 1556, 1588, 2723, 2779, 5057, 5161, 5446, 5558, 10114, 10322, 10892, 11116, 20228, 20644, 35399, 36127, 70798, 72254, 141596, 144508, 154433, 308866, 617732, 1081031, 2007629, 2162062, 4015258, 4324124, 8030516, 14053403, 28106806, 56213612]

約数ペア:

[(1, 56213612), (2, 28106806), (4, 14053403), (7, 8030516), (13, 4324124), (14, 4015258), (26, 2162062), (28, 2007629), (52, 1081031), (91, 617732), (182, 308866), (364, 154433), (389, 144508), (397, 141596), (778, 72254), (794, 70798), (1556, 36127), (1588, 35399), (2723, 20644), (2779, 20228), (5057, 11116), (5161, 10892), (5446, 10322), (5558, 10114)]