130718084

素因数分解:

$2^2\times 7^2\times {\mathrm{666929}}^1$

素因数の和:666947

約数の個数: 18

約数和(自身を含む): 266105070

約数和(自身を除く): 135386986

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 666929, 1333858, 2667716, 4668503, 9337006, 18674012, 32679521, 65359042, 130718084]

約数ペア:

[(1, 130718084), (2, 65359042), (4, 32679521), (7, 18674012), (14, 9337006), (28, 4668503), (49, 2667716), (98, 1333858), (196, 666929)]