40028716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 86744896

約数和(自身を除く): 46716180

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 277, 364, 397, 554, 794, 1108, 1588, 1939, 2779, 3601, 3878, 5161, 5558, 7202, 7756, 10322, 11116, 14404, 20644, 25207, 36127, 50414, 72254, 100828, 109969, 144508, 219938, 439876, 769783, 1429597, 1539566, 2859194, 3079132, 5718388, 10007179, 20014358, 40028716]

約数ペア:

[(1, 40028716), (2, 20014358), (4, 10007179), (7, 5718388), (13, 3079132), (14, 2859194), (26, 1539566), (28, 1429597), (52, 769783), (91, 439876), (182, 219938), (277, 144508), (364, 109969), (397, 100828), (554, 72254), (794, 50414), (1108, 36127), (1588, 25207), (1939, 20644), (2779, 14404), (3601, 11116), (3878, 10322), (5161, 7756), (5558, 7202)]