271570486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{19079}}^1$

素因数の和:19739

約数の個数: 16

約数和(自身を含む): 445098240

約数和(自身を除く): 173527754

約数列:

[1, 2, 11, 22, 647, 1294, 7117, 14234, 19079, 38158, 209869, 419738, 12344113, 24688226, 135785243, 271570486]

約数ペア:

[(1, 271570486), (2, 135785243), (11, 24688226), (22, 12344113), (647, 419738), (1294, 209869), (7117, 38158), (14234, 19079)]