7944290

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1259}}^1$

素因数の和:1897

約数の個数: 16

約数和(自身を含む): 14333760

約数和(自身を除く): 6389470

約数列:

[1, 2, 5, 10, 631, 1259, 1262, 2518, 3155, 6295, 6310, 12590, 794429, 1588858, 3972145, 7944290]

約数ペア:

[(1, 7944290), (2, 3972145), (5, 1588858), (10, 794429), (631, 12590), (1259, 6310), (1262, 6295), (2518, 3155)]