138930478

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1\times {\mathrm{1181}}^1$

素因数の和:1763

約数の個数: 16

約数和(自身を含む): 210632400

約数和(自身を除く): 71701922

約数列:

[1, 2, 131, 262, 449, 898, 1181, 2362, 58819, 117638, 154711, 309422, 530269, 1060538, 69465239, 138930478]

約数ペア:

[(1, 138930478), (2, 69465239), (131, 1060538), (262, 530269), (449, 309422), (898, 154711), (1181, 117638), (2362, 58819)]