39875002

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:1053

約数の個数: 16

約数和(自身を含む): 60695712

約数和(自身を除く): 20820710

約数列:

[1, 2, 101, 202, 307, 614, 643, 1286, 31007, 62014, 64943, 129886, 197401, 394802, 19937501, 39875002]

約数ペア:

[(1, 39875002), (2, 19937501), (101, 394802), (202, 197401), (307, 129886), (614, 64943), (643, 62014), (1286, 31007)]