245736374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{21929}}^1$

素因数の和:22375

約数の個数: 16

約数和(自身を含む): 397897920

約数和(自身を除く): 152161546

約数列:

[1, 2, 13, 26, 431, 862, 5603, 11206, 21929, 43858, 285077, 570154, 9451399, 18902798, 122868187, 245736374]

約数ペア:

[(1, 245736374), (2, 122868187), (13, 18902798), (26, 9451399), (431, 570154), (862, 285077), (5603, 43858), (11206, 21929)]