42428778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2411}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 97251840

約数和(自身を除く): 54823062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 419, 838, 1257, 2411, 2514, 2933, 4822, 5866, 7233, 8799, 14466, 16877, 17598, 33754, 50631, 101262, 1010209, 2020418, 3030627, 6061254, 7071463, 14142926, 21214389, 42428778]

約数ペア:

[(1, 42428778), (2, 21214389), (3, 14142926), (6, 7071463), (7, 6061254), (14, 3030627), (21, 2020418), (42, 1010209), (419, 101262), (838, 50631), (1257, 33754), (2411, 17598), (2514, 16877), (2933, 14466), (4822, 8799), (5866, 7233)]