42639856

素因数分解:

$2^4\times 7^1\times {\mathrm{380713}}^1$

素因数の和:380728

約数の個数: 20

約数和(自身を含む): 94417072

約数和(自身を除く): 51777216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 380713, 761426, 1522852, 2664991, 3045704, 5329982, 6091408, 10659964, 21319928, 42639856]

約数ペア:

[(1, 42639856), (2, 21319928), (4, 10659964), (7, 6091408), (8, 5329982), (14, 3045704), (16, 2664991), (28, 1522852), (56, 761426), (112, 380713)]