2481778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1$

素因数の和:1869

約数の個数: 16

約数和(自身を含む): 4086936

約数和(自身を除く): 1605158

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 1801, 3602, 23413, 46826, 95453, 190906, 1240889, 2481778]

約数ペア:

[(1, 2481778), (2, 1240889), (13, 190906), (26, 95453), (53, 46826), (106, 23413), (689, 3602), (1378, 1801)]