1245550012

素因数分解:

$2^2\times 7^2\times {\mathrm{6354847}}^1$

素因数の和:6354865

約数の個数: 18

約数和(自身を含む): 2535584352

約数和(自身を除く): 1290034340

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 6354847, 12709694, 25419388, 44483929, 88967858, 177935716, 311387503, 622775006, 1245550012]

約数ペア:

[(1, 1245550012), (2, 622775006), (4, 311387503), (7, 177935716), (14, 88967858), (28, 44483929), (49, 25419388), (98, 12709694), (196, 6354847)]