2722738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:681

約数の個数: 16

約数和(自身を含む): 4338720

約数和(自身を除く): 1615982

約数列:

[1, 2, 19, 38, 137, 274, 523, 1046, 2603, 5206, 9937, 19874, 71651, 143302, 1361369, 2722738]

約数ペア:

[(1, 2722738), (2, 1361369), (19, 143302), (38, 71651), (137, 19874), (274, 9937), (523, 5206), (1046, 2603)]