4778342

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1087

約数の個数: 16

約数和(自身を含む): 7555680

約数和(自身を除く): 2777338

約数列:

[1, 2, 23, 46, 109, 218, 953, 1906, 2507, 5014, 21919, 43838, 103877, 207754, 2389171, 4778342]

約数ペア:

[(1, 4778342), (2, 2389171), (23, 207754), (46, 103877), (109, 43838), (218, 21919), (953, 5014), (1906, 2507)]