1290974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:715

約数の個数: 16

約数和(自身を含む): 2080080

約数和(自身を除く): 789106

約数列:

[1, 2, 19, 38, 53, 106, 641, 1007, 1282, 2014, 12179, 24358, 33973, 67946, 645487, 1290974]

約数ペア:

[(1, 1290974), (2, 645487), (19, 67946), (38, 33973), (53, 24358), (106, 12179), (641, 2014), (1007, 1282)]