1900402544

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2762213}}^1$

素因数の和:2762264

約数の個数: 20

約数和(自身を含む): 3767659896

約数和(自身を除く): 1867257352

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2762213, 5524426, 11048852, 22097704, 44195408, 118775159, 237550318, 475100636, 950201272, 1900402544]

約数ペア:

[(1, 1900402544), (2, 950201272), (4, 475100636), (8, 237550318), (16, 118775159), (43, 44195408), (86, 22097704), (172, 11048852), (344, 5524426), (688, 2762213)]