40780002

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{128239}}^1$

素因数の和:128297

約数の個数: 16

約数和(自身を含む): 83099520

約数和(自身を除く): 42319518

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 128239, 256478, 384717, 769434, 6796667, 13593334, 20390001, 40780002]

約数ペア:

[(1, 40780002), (2, 20390001), (3, 13593334), (6, 6796667), (53, 769434), (106, 384717), (159, 256478), (318, 128239)]