520001234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{12589}}^1$

素因数の和:13697

約数の個数: 16

約数和(自身を含む): 821875200

約数和(自身を除く): 301873966

約数列:

[1, 2, 19, 38, 1087, 2174, 12589, 20653, 25178, 41306, 239191, 478382, 13684243, 27368486, 260000617, 520001234]

約数ペア:

[(1, 520001234), (2, 260000617), (19, 27368486), (38, 13684243), (1087, 478382), (2174, 239191), (12589, 41306), (20653, 25178)]