15591316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 30820608

約数和(自身を除く): 15229292

約数列:

[1, 2, 4, 13, 26, 41, 52, 71, 82, 103, 142, 164, 206, 284, 412, 533, 923, 1066, 1339, 1846, 2132, 2678, 2911, 3692, 4223, 5356, 5822, 7313, 8446, 11644, 14626, 16892, 29252, 37843, 54899, 75686, 95069, 109798, 151372, 190138, 219596, 299833, 380276, 599666, 1199332, 3897829, 7795658, 15591316]

約数ペア:

[(1, 15591316), (2, 7795658), (4, 3897829), (13, 1199332), (26, 599666), (41, 380276), (52, 299833), (71, 219596), (82, 190138), (103, 151372), (142, 109798), (164, 95069), (206, 75686), (284, 54899), (412, 37843), (533, 29252), (923, 16892), (1066, 14626), (1339, 11644), (1846, 8446), (2132, 7313), (2678, 5822), (2911, 5356), (3692, 4223)]