38541776

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 93160704

約数和(自身を除く): 54618928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 103, 104, 112, 182, 206, 208, 257, 364, 412, 514, 721, 728, 824, 1028, 1339, 1442, 1456, 1648, 1799, 2056, 2678, 2884, 3341, 3598, 4112, 5356, 5768, 6682, 7196, 9373, 10712, 11536, 13364, 14392, 18746, 21424, 23387, 26471, 26728, 28784, 37492, 46774, 52942, 53456, 74984, 93548, 105884, 149968, 185297, 187096, 211768, 344123, 370594, 374192, 423536, 688246, 741188, 1376492, 1482376, 2408861, 2752984, 2964752, 4817722, 5505968, 9635444, 19270888, 38541776]

約数ペア:

[(1, 38541776), (2, 19270888), (4, 9635444), (7, 5505968), (8, 4817722), (13, 2964752), (14, 2752984), (16, 2408861), (26, 1482376), (28, 1376492), (52, 741188), (56, 688246), (91, 423536), (103, 374192), (104, 370594), (112, 344123), (182, 211768), (206, 187096), (208, 185297), (257, 149968), (364, 105884), (412, 93548), (514, 74984), (721, 53456), (728, 52942), (824, 46774), (1028, 37492), (1339, 28784), (1442, 26728), (1456, 26471), (1648, 23387), (1799, 21424), (2056, 18746), (2678, 14392), (2884, 13364), (3341, 11536), (3598, 10712), (4112, 9373), (5356, 7196), (5768, 6682)]