31465216

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{6469}}^1$

素因数の和:6504

約数の個数: 36

約数和(自身を含む): 66123400

約数和(自身を除く): 34658184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 6469, 12938, 25876, 51752, 103504, 122911, 207008, 245822, 414016, 491644, 828032, 983288, 1656064, 1966576, 3933152, 7866304, 15732608, 31465216]

約数ペア:

[(1, 31465216), (2, 15732608), (4, 7866304), (8, 3933152), (16, 1966576), (19, 1656064), (32, 983288), (38, 828032), (64, 491644), (76, 414016), (128, 245822), (152, 207008), (256, 122911), (304, 103504), (608, 51752), (1216, 25876), (2432, 12938), (4864, 6469)]