290426842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{6961}}^1$

素因数の和:7893

約数の個数: 16

約数和(自身を含む): 455147712

約数和(自身を除く): 164720870

約数列:

[1, 2, 23, 46, 907, 1814, 6961, 13922, 20861, 41722, 160103, 320206, 6313627, 12627254, 145213421, 290426842]

約数ペア:

[(1, 290426842), (2, 145213421), (23, 12627254), (46, 6313627), (907, 320206), (1814, 160103), (6961, 41722), (13922, 20861)]