1620899042

素因数分解:

$2^1\times 7^1\times {\mathrm{23537}}^1\times {\mathrm{4919}}^1$

素因数の和:28465

約数の個数: 16

約数和(自身を含む): 2779367040

約数和(自身を除く): 1158467998

約数列:

[1, 2, 7, 14, 4919, 9838, 23537, 34433, 47074, 68866, 164759, 329518, 115778503, 231557006, 810449521, 1620899042]

約数ペア:

[(1, 1620899042), (2, 810449521), (7, 231557006), (14, 115778503), (4919, 329518), (9838, 164759), (23537, 68866), (34433, 47074)]