49780076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{655001}}^1$

素因数の和:655024

約数の個数: 12

約数和(自身を含む): 91700280

約数和(自身を除く): 41920204

約数列:

[1, 2, 4, 19, 38, 76, 655001, 1310002, 2620004, 12445019, 24890038, 49780076]

約数ペア:

[(1, 49780076), (2, 24890038), (4, 12445019), (19, 2620004), (38, 1310002), (76, 655001)]