4490942

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:475

約数の個数: 16

約数和(自身を含む): 6923664

約数和(自身を除く): 2432722

約数列:

[1, 2, 61, 122, 131, 262, 281, 562, 7991, 15982, 17141, 34282, 36811, 73622, 2245471, 4490942]

約数ペア:

[(1, 4490942), (2, 2245471), (61, 73622), (122, 36811), (131, 34282), (262, 17141), (281, 15982), (562, 7991)]