51339808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{739}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 109650240

約数和(自身を除く): 58310432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 167, 208, 334, 416, 668, 739, 1336, 1478, 2171, 2672, 2956, 4342, 5344, 5912, 8684, 9607, 11824, 17368, 19214, 23648, 34736, 38428, 69472, 76856, 123413, 153712, 246826, 307424, 493652, 987304, 1604369, 1974608, 3208738, 3949216, 6417476, 12834952, 25669904, 51339808]

約数ペア:

[(1, 51339808), (2, 25669904), (4, 12834952), (8, 6417476), (13, 3949216), (16, 3208738), (26, 1974608), (32, 1604369), (52, 987304), (104, 493652), (167, 307424), (208, 246826), (334, 153712), (416, 123413), (668, 76856), (739, 69472), (1336, 38428), (1478, 34736), (2171, 23648), (2672, 19214), (2956, 17368), (4342, 11824), (5344, 9607), (5912, 8684)]