128890810

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{218459}}^1$

素因数の和:218525

約数の個数: 16

約数和(自身を含む): 235936800

約数和(自身を除く): 107045990

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 218459, 436918, 1092295, 2184590, 12889081, 25778162, 64445405, 128890810]

約数ペア:

[(1, 128890810), (2, 64445405), (5, 25778162), (10, 12889081), (59, 2184590), (118, 1092295), (295, 436918), (590, 218459)]