31402672

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16493}}^1$

素因数の和:16525

約数の個数: 40

約数和(自身を含む): 73629216

約数和(自身を除く): 42226544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 16493, 32986, 65972, 115451, 131944, 230902, 263888, 280381, 461804, 560762, 923608, 1121524, 1847216, 1962667, 2243048, 3925334, 4486096, 7850668, 15701336, 31402672]

約数ペア:

[(1, 31402672), (2, 15701336), (4, 7850668), (7, 4486096), (8, 3925334), (14, 2243048), (16, 1962667), (17, 1847216), (28, 1121524), (34, 923608), (56, 560762), (68, 461804), (112, 280381), (119, 263888), (136, 230902), (238, 131944), (272, 115451), (476, 65972), (952, 32986), (1904, 16493)]