1329126988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2498359}}^1$

素因数の和:2498389

約数の個数: 24

約数和(自身を含む): 2798163200

約数和(自身を除く): 1469036212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 2498359, 4996718, 9993436, 17488513, 34977026, 47468821, 69954052, 94937642, 189875284, 332281747, 664563494, 1329126988]

約数ペア:

[(1, 1329126988), (2, 664563494), (4, 332281747), (7, 189875284), (14, 94937642), (19, 69954052), (28, 47468821), (38, 34977026), (76, 17488513), (133, 9993436), (266, 4996718), (532, 2498359)]