39882688

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 56

約数和(自身を含む): 82076544

約数和(自身を除く): 42193856

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 71, 131, 134, 142, 262, 268, 284, 524, 536, 568, 1048, 1072, 1136, 2096, 2144, 2272, 4192, 4288, 4544, 4757, 8384, 8777, 9301, 9514, 17554, 18602, 19028, 35108, 37204, 38056, 70216, 74408, 76112, 140432, 148816, 152224, 280864, 297632, 304448, 561728, 595264, 623167, 1246334, 2492668, 4985336, 9970672, 19941344, 39882688]

約数ペア:

[(1, 39882688), (2, 19941344), (4, 9970672), (8, 4985336), (16, 2492668), (32, 1246334), (64, 623167), (67, 595264), (71, 561728), (131, 304448), (134, 297632), (142, 280864), (262, 152224), (268, 148816), (284, 140432), (524, 76112), (536, 74408), (568, 70216), (1048, 38056), (1072, 37204), (1136, 35108), (2096, 19028), (2144, 18602), (2272, 17554), (4192, 9514), (4288, 9301), (4544, 8777), (4757, 8384)]