2158492

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 4358144

約数和(自身を除く): 2199652

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 607, 889, 1214, 1778, 2428, 3556, 4249, 8498, 16996, 77089, 154178, 308356, 539623, 1079246, 2158492]

約数ペア:

[(1, 2158492), (2, 1079246), (4, 539623), (7, 308356), (14, 154178), (28, 77089), (127, 16996), (254, 8498), (508, 4249), (607, 3556), (889, 2428), (1214, 1778)]