129156718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199933}}^1$

素因数の和:199971

約数の個数: 16

約数和(自身を含む): 215928720

約数和(自身を除く): 86772002

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 199933, 399866, 3398861, 3798727, 6797722, 7597454, 64578359, 129156718]

約数ペア:

[(1, 129156718), (2, 64578359), (17, 7597454), (19, 6797722), (34, 3798727), (38, 3398861), (323, 399866), (646, 199933)]