1378082156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31320049}}^1$

素因数の和:31320064

約数の個数: 12

約数和(自身を含む): 2630884200

約数和(自身を除く): 1252802044

約数列:

[1, 2, 4, 11, 22, 44, 31320049, 62640098, 125280196, 344520539, 689041078, 1378082156]

約数ペア:

[(1, 1378082156), (2, 689041078), (4, 344520539), (11, 125280196), (22, 62640098), (44, 31320049)]