131323352

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 250192800

約数和(自身を除く): 118869448

約数列:

[1, 2, 4, 8, 103, 197, 206, 394, 412, 788, 809, 824, 1576, 1618, 3236, 6472, 20291, 40582, 81164, 83327, 159373, 162328, 166654, 318746, 333308, 637492, 666616, 1274984, 16415419, 32830838, 65661676, 131323352]

約数ペア:

[(1, 131323352), (2, 65661676), (4, 32830838), (8, 16415419), (103, 1274984), (197, 666616), (206, 637492), (394, 333308), (412, 318746), (788, 166654), (809, 162328), (824, 159373), (1576, 83327), (1618, 81164), (3236, 40582), (6472, 20291)]