31897448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 67728960

約数和(自身を除く): 35831512

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 431, 638, 841, 862, 1276, 1682, 1724, 2552, 3364, 3448, 4741, 6728, 9251, 9482, 12499, 18502, 18964, 24998, 37004, 37928, 49996, 74008, 99992, 137489, 274978, 362471, 549956, 724942, 1099912, 1449884, 2899768, 3987181, 7974362, 15948724, 31897448]

約数ペア:

[(1, 31897448), (2, 15948724), (4, 7974362), (8, 3987181), (11, 2899768), (22, 1449884), (29, 1099912), (44, 724942), (58, 549956), (88, 362471), (116, 274978), (232, 137489), (319, 99992), (431, 74008), (638, 49996), (841, 37928), (862, 37004), (1276, 24998), (1682, 18964), (1724, 18502), (2552, 12499), (3364, 9482), (3448, 9251), (4741, 6728)]