31517696

素因数分解:

$2^{10}\times 7^1\times {\mathrm{4397}}^1$

素因数の和:4424

約数の個数: 44

約数和(自身を含む): 72021648

約数和(自身を除く): 40503952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 4397, 7168, 8794, 17588, 30779, 35176, 61558, 70352, 123116, 140704, 246232, 281408, 492464, 562816, 984928, 1125632, 1969856, 2251264, 3939712, 4502528, 7879424, 15758848, 31517696]

約数ペア:

[(1, 31517696), (2, 15758848), (4, 7879424), (7, 4502528), (8, 3939712), (14, 2251264), (16, 1969856), (28, 1125632), (32, 984928), (56, 562816), (64, 492464), (112, 281408), (128, 246232), (224, 140704), (256, 123116), (448, 70352), (512, 61558), (896, 35176), (1024, 30779), (1792, 17588), (3584, 8794), (4397, 7168)]