814884340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1404973}}^1$

素因数の和:1405011

約数の個数: 24

約数和(自身を含む): 1770267240

約数和(自身を除く): 955382900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1404973, 2809946, 5619892, 7024865, 14049730, 28099460, 40744217, 81488434, 162976868, 203721085, 407442170, 814884340]

約数ペア:

[(1, 814884340), (2, 407442170), (4, 203721085), (5, 162976868), (10, 81488434), (20, 40744217), (29, 28099460), (58, 14049730), (116, 7024865), (145, 5619892), (290, 2809946), (580, 1404973)]