1304398844

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{71341}}^1$

素因数の和:72005

約数の個数: 24

約数和(自身を含む): 2612829408

約数和(自身を除く): 1308430564

約数列:

[1, 2, 4, 7, 14, 28, 653, 1306, 2612, 4571, 9142, 18284, 71341, 142682, 285364, 499387, 998774, 1997548, 46585673, 93171346, 186342692, 326099711, 652199422, 1304398844]

約数ペア:

[(1, 1304398844), (2, 652199422), (4, 326099711), (7, 186342692), (14, 93171346), (28, 46585673), (653, 1997548), (1306, 998774), (2612, 499387), (4571, 285364), (9142, 142682), (18284, 71341)]