39780764

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{15761}}^1$

素因数の和:16396

約数の個数: 12

約数和(自身を含む): 69731088

約数和(自身を除く): 29950324

約数列:

[1, 2, 4, 631, 1262, 2524, 15761, 31522, 63044, 9945191, 19890382, 39780764]

約数ペア:

[(1, 39780764), (2, 19890382), (4, 9945191), (631, 63044), (1262, 31522), (2524, 15761)]