4037448961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 5011808256

約数和(自身を除く): 974359295

約数列:

[1, 7, 13, 91, 311, 331, 431, 2177, 2317, 3017, 4043, 4303, 5603, 28301, 30121, 39221, 102941, 134041, 142661, 720587, 938287, 998627, 1338233, 1742533, 1854593, 9367631, 12197731, 12982151, 44367571, 310572997, 576778423, 4037448961]

約数ペア:

[(1, 4037448961), (7, 576778423), (13, 310572997), (91, 44367571), (311, 12982151), (331, 12197731), (431, 9367631), (2177, 1854593), (2317, 1742533), (3017, 1338233), (4043, 998627), (4303, 938287), (5603, 720587), (28301, 142661), (30121, 134041), (39221, 102941)]