4221240.00000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1561597}}^1$

素因数の和:1561609

約数の個数: 16

約数和(自身を含む): 149913408

約数和(自身を除く): 84326334

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1561597, 3123194, 4684791, 9369582, 10931179, 21862358, 32793537, 65587074]

約数ペア:

[(1, 65587074), (2, 32793537), (3, 21862358), (6, 10931179), (7, 9369582), (14, 4684791), (21, 3123194), (42, 1561597)]