2040001781762

素因数分解:

$2^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{9859}}^1\times {\mathrm{32341}}^1$

素因数の和:42666

約数の個数: 32

約数和(自身を含む): 3505262183040

約数和(自身を除く): 1465260401278

約数列:

[1, 2, 7, 14, 457, 914, 3199, 6398, 9859, 19718, 32341, 64682, 69013, 138026, 226387, 452774, 4505563, 9011126, 14779837, 29559674, 31538941, 63077882, 103458859, 206917718, 318849919, 637699838, 2231949433, 4463898866, 145714412983, 291428825966, 1020000890881, 2040001781762]

約数ペア:

[(1, 2040001781762), (2, 1020000890881), (7, 291428825966), (14, 145714412983), (457, 4463898866), (914, 2231949433), (3199, 637699838), (6398, 318849919), (9859, 206917718), (19718, 103458859), (32341, 63077882), (64682, 31538941), (69013, 29559674), (138026, 14779837), (226387, 9011126), (452774, 4505563)]