2800000049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{982801}}^1$

素因数の和:982856

約数の個数: 16

約数和(自身を含む): 3585261696

約数和(自身を除く): 785261647

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 982801, 6879607, 10810811, 36363637, 75675677, 254545459, 400000007, 2800000049]

約数ペア:

[(1, 2800000049), (7, 400000007), (11, 254545459), (37, 75675677), (77, 36363637), (259, 10810811), (407, 6879607), (2849, 982801)]