31575712

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1931}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 72055872

約数和(自身を除く): 40480160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 1931, 2044, 2336, 3862, 4088, 7724, 8176, 13517, 15448, 16352, 27034, 30896, 54068, 61792, 108136, 140963, 216272, 281926, 432544, 563852, 986741, 1127704, 1973482, 2255408, 3946964, 4510816, 7893928, 15787856, 31575712]

約数ペア:

[(1, 31575712), (2, 15787856), (4, 7893928), (7, 4510816), (8, 3946964), (14, 2255408), (16, 1973482), (28, 1127704), (32, 986741), (56, 563852), (73, 432544), (112, 281926), (146, 216272), (224, 140963), (292, 108136), (511, 61792), (584, 54068), (1022, 30896), (1168, 27034), (1931, 16352), (2044, 15448), (2336, 13517), (3862, 8176), (4088, 7724)]