42210128

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{12503}}^1$

素因数の和:12722

約数の個数: 20

約数和(自身を含む): 82176288

約数和(自身を除く): 39966160

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 12503, 25006, 50012, 100024, 200048, 2638133, 5276266, 10552532, 21105064, 42210128]

約数ペア:

[(1, 42210128), (2, 21105064), (4, 10552532), (8, 5276266), (16, 2638133), (211, 200048), (422, 100024), (844, 50012), (1688, 25006), (3376, 12503)]