2255655338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{666959}}^1$

素因数の和:667069

約数の個数: 16

約数和(自身を含む): 3601584000

約数和(自身を除く): 1345928662

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 666959, 1333918, 12672221, 25344442, 59359351, 118718702, 1127827669, 2255655338]

約数ペア:

[(1, 2255655338), (2, 1127827669), (19, 118718702), (38, 59359351), (89, 25344442), (178, 12672221), (1691, 1333918), (3382, 666959)]