38720564

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1319}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 69854400

約数和(自身を除く): 31133836

約数列:

[1, 2, 4, 41, 82, 164, 179, 358, 716, 1319, 2638, 5276, 7339, 14678, 29356, 54079, 108158, 216316, 236101, 472202, 944404, 9680141, 19360282, 38720564]

約数ペア:

[(1, 38720564), (2, 19360282), (4, 9680141), (41, 944404), (82, 472202), (164, 236101), (179, 216316), (358, 108158), (716, 54079), (1319, 29356), (2638, 14678), (5276, 7339)]