129039484

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{148663}}^1$

素因数の和:148705

約数の個数: 24

約数和(自身を含む): 266405888

約数和(自身を除く): 137366404

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 148663, 297326, 594652, 1040641, 2081282, 4162564, 4608553, 9217106, 18434212, 32259871, 64519742, 129039484]

約数ペア:

[(1, 129039484), (2, 64519742), (4, 32259871), (7, 18434212), (14, 9217106), (28, 4608553), (31, 4162564), (62, 2081282), (124, 1040641), (217, 594652), (434, 297326), (868, 148663)]