49915678

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{571}}^1$

素因数の和:1083

約数の個数: 16

約数和(自身を含む): 75881520

約数和(自身を除く): 25965842

約数列:

[1, 2, 109, 218, 401, 571, 802, 1142, 43709, 62239, 87418, 124478, 228971, 457942, 24957839, 49915678]

約数ペア:

[(1, 49915678), (2, 24957839), (109, 457942), (218, 228971), (401, 124478), (571, 87418), (802, 62239), (1142, 43709)]