31185904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67211}}^1$

素因数の和:67248

約数の個数: 20

約数和(自身を含む): 62507160

約数和(自身を除く): 31321256

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 67211, 134422, 268844, 537688, 1075376, 1949119, 3898238, 7796476, 15592952, 31185904]

約数ペア:

[(1, 31185904), (2, 15592952), (4, 7796476), (8, 3898238), (16, 1949119), (29, 1075376), (58, 537688), (116, 268844), (232, 134422), (464, 67211)]