89471798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 153350400

約数和(自身を除く): 63878602

約数列:

[1, 2, 13, 19, 26, 38, 139, 247, 278, 494, 1303, 1807, 2606, 2641, 3614, 5282, 16939, 24757, 33878, 34333, 49514, 68666, 181117, 321841, 362234, 643682, 2354521, 3441223, 4709042, 6882446, 44735899, 89471798]

約数ペア:

[(1, 89471798), (2, 44735899), (13, 6882446), (19, 4709042), (26, 3441223), (38, 2354521), (139, 643682), (247, 362234), (278, 321841), (494, 181117), (1303, 68666), (1807, 49514), (2606, 34333), (2641, 33878), (3614, 24757), (5282, 16939)]