7220494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1367}}^1$

素因数の和:1527

約数の個数: 16

約数和(自身を含む): 11491200

約数和(自身を除く): 4270706

約数列:

[1, 2, 19, 38, 139, 278, 1367, 2641, 2734, 5282, 25973, 51946, 190013, 380026, 3610247, 7220494]

約数ペア:

[(1, 7220494), (2, 3610247), (19, 380026), (38, 190013), (139, 51946), (278, 25973), (1367, 5282), (2641, 2734)]