2456227578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{420731}}^1$

素因数の和:420882

約数の個数: 32

約数和(自身を含む): 5654638080

約数和(自身を除く): 3198410502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 420731, 841462, 1262193, 2524386, 2945117, 5890234, 8835351, 17670702, 58481609, 116963218, 175444827, 350889654, 409371263, 818742526, 1228113789, 2456227578]

約数ペア:

[(1, 2456227578), (2, 1228113789), (3, 818742526), (6, 409371263), (7, 350889654), (14, 175444827), (21, 116963218), (42, 58481609), (139, 17670702), (278, 8835351), (417, 5890234), (834, 2945117), (973, 2524386), (1946, 1262193), (2919, 841462), (5838, 420731)]