2115778852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{378629}}^1$

素因数の和:378771

約数の個数: 24

約数和(自身を含む): 4071029760

約数和(自身を除く): 1955250908

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5588, 378629, 757258, 1514516, 4164919, 8329838, 16659676, 48085883, 96171766, 192343532, 528944713, 1057889426, 2115778852]

約数ペア:

[(1, 2115778852), (2, 1057889426), (4, 528944713), (11, 192343532), (22, 96171766), (44, 48085883), (127, 16659676), (254, 8329838), (508, 4164919), (1397, 1514516), (2794, 757258), (5588, 378629)]