191997040

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{8191}}^1$

素因数の和:8497

約数の個数: 40

約数和(自身を含む): 447971328

約数和(自身を除く): 255974288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 2344, 2930, 4688, 5860, 8191, 11720, 16382, 23440, 32764, 40955, 65528, 81910, 131056, 163820, 327640, 655280, 2399963, 4799926, 9599852, 11999815, 19199704, 23999630, 38399408, 47999260, 95998520, 191997040]

約数ペア:

[(1, 191997040), (2, 95998520), (4, 47999260), (5, 38399408), (8, 23999630), (10, 19199704), (16, 11999815), (20, 9599852), (40, 4799926), (80, 2399963), (293, 655280), (586, 327640), (1172, 163820), (1465, 131056), (2344, 81910), (2930, 65528), (4688, 40955), (5860, 32764), (8191, 23440), (11720, 16382)]